Patent application title: NOVEL T CELL RECEPTORS AND IMMUNE THERAPY USING THE SAME
Inventors:
Claudia Wagner (Tuebingen, DE)
Claudia Wagner (Tuebingen, DE)
Leonie Alten (Tuebingen, DE)
Sebastian Bunk (Tuebingen, DE)
Sebastian Bunk (Tuebingen, DE)
Dominik Maurer (Moessingen, DE)
IPC8 Class: AC07K1626FI
USPC Class:
1 1
Class name:
Publication date: 2021-12-16
Patent application number: 20210388079
Abstract:
The present invention pertains to antigen recognizing constructs against
tumor associated antigens (TAA), in particular the TAA Serine protease
inhibitor Kazal-type 2 (SPINK2). The invention in particular provides
novel T cell receptor (TCR) based molecules which are selective and
specific for the tumor expressed antigen of the invention. The TCR of the
invention, and SPINK2 binding fragments derived therefrom, are of use for
the diagnosis, treatment and prevention of SPINK2 expressing cancerous
diseases. Further provided are nucleic acids encoding the antigen
recognizing constructs of the invention, vectors comprising these nucleic
acids, recombinant cells expressing the antigen recognizing constructs
and pharmaceutical compositions comprising the compounds of the
invention.Claims:
1. A T cell transduced with a nucleic acid encoding an antigen
recognizing construct comprising (1) a first variable region comprising
SEQ ID NOS: 1-3 and a second variable region comprising SEQ ID NOS: 7-9,
or (2) a first variable region comprising SEQ ID NOS: 13-15 and a second
variable region comprising SEQ ID NOS: 19-21, or (3) a first variable
region comprising SEQ ID NOS: 25-27 and a second variable region
comprising SEQ ID NOS: 31-33, or (4) a first variable region comprising
SEQ ID NOS: 37-39 and a second variable region comprising SEQ ID NOS:
43-45, or (5) a first variable region comprising SEQ ID NOS: 49-51 and a
second variable region comprising SEQ ID NOS: 55-57, or (6) a first
variable region comprising SEQ ID NOS: 61-63 and a second variable region
comprising SEQ ID NOS: 67-69, or (7) a first variable region comprising
SEQ ID NOS: 73-75 and a second variable region comprising SEQ ID NOS:
79-81, or (8) a first variable region comprising SEQ ID NOS: 85-87 and a
second variable region comprising SEQ ID NOS: 91-93, or (9) a first
variable region comprising SEQ ID NOS: 97-99 and a second variable region
comprising SEQ ID NOS: 103-105, or (10) a first variable region
comprising SEQ ID NOS: 109-111 and a second variable region comprising
SEQ ID NOS: 115-117.
2. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 4 comprising SEQ ID NOS: 1-3 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 10 comprising SEQ ID NOS: 7-9, or (2) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 16 comprising SEQ ID NOS: 13-15 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 22 comprising SEQ ID NOS: 19-21, or (3) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 28 comprising SEQ ID NOS: 25-27 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 34 comprising SEQ ID NOS: 31-33, or (4) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 40 comprising SEQ ID NOS: 37-39 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 46 comprising SEQ ID NOS: 43-45, or (5) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 52 comprising SEQ ID NOS: 49-51 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 58 comprising SEQ ID NOS: 55-57, or (6) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 64 comprising SEQ ID NOS: 61-63 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 70 comprising SEQ ID NOS: 67-69, or (7) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 76 comprising SEQ ID NOS: 73-75 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 82 comprising SEQ ID NOS: 79-81, or (8) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 88 comprising SEQ ID NOS: 85-87 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 94 comprising SEQ ID NOS: 91-93, or (9) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 100 comprising SEQ ID NOS: 97-99 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 106 comprising SEQ ID NOS: 103-105, or (10) the first variable region comprising at least 95% sequence identity to SEQ ID NO: 112 comprising SEQ ID NOS: 109-111 and the second variable region comprising at least 95% sequence identity to SEQ ID NO: 118 comprising SEQ ID NOS: 115-117.
3. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the first variable region comprising SEQ ID NO: 4 and the second variable region comprising SEQ ID NO: 10, or (2) the first variable region comprising SEQ ID NO: 16 and the second variable region comprising SEQ ID NO: 22, or (3) the first variable region comprising SEQ ID NO: 28 and the second variable region comprising SEQ ID NO: 34, or (4) the first variable region comprising SEQ ID NO: 40 and the second variable region comprising SEQ ID NO: 46, or (5) the first variable region comprising SEQ ID NO: 52 and the second variable region comprising SEQ ID NO: 58, or (6) the first variable region comprising SEQ ID NO: 64 and the second variable region comprising SEQ ID NO: 70, or (7) the first variable region comprising SEQ ID NO: 76 and the second variable region comprising SEQ ID NO: 82, or (8) the first variable region comprising SEQ ID NO: 88 and the second variable region comprising SEQ ID NO: 94, or (9) the first variable region comprising SEQ ID NO: 100 and the second variable region comprising SEQ ID NO: 106, or (10) the first variable region comprising SEQ ID NO: 112 and the second variable region comprising SEQ ID NO: 118.
4. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) an alpha chain comprising SEQ ID NOS: 1-3 and a beta chain comprising SEQ ID NOS: 7-9 or a gamma chain comprising SEQ ID NOS: 1-3 and a delta chain comprising SEQ ID NOS: 7-9, or (2) an alpha chain comprising SEQ ID NOS: 13-15 and a beta chain comprising SEQ ID NOS: 19-21 or a gamma chain comprising SEQ ID NOS: 13-15 and a delta chain comprising SEQ ID NOS: 19-21, or (3) an alpha chain comprising SEQ ID NOS: 25-27 and a beta chain comprising SEQ ID NOS: 31-33 or a gamma chain comprising SEQ ID NOS: 25-27 and a delta chain comprising SEQ ID NOS: 31-33, or (4) an alpha chain comprising SEQ ID NOS: 37-39 and a beta chain comprising SEQ ID NOS: 43-45 or a gamma chain comprising SEQ ID NOS: 37-39 and a delta chain comprising SEQ ID NOS: 43-45, or (5) an alpha chain comprising SEQ ID NOS: 49-51 and a beta chain comprising SEQ ID NOS: 55-57 or a gamma chain comprising SEQ ID NOS: 49-51 and a delta chain comprising SEQ ID NOS: 55-57, or (6) an alpha chain comprising SEQ ID NOS: 61-63 and a beta chain comprising SEQ ID NOS: 67-69 or a gamma chain comprising SEQ ID NOS: 61-63 and a delta chain comprising SEQ ID NOS: 67-69, or (7) an alpha chain comprising SEQ ID NOS: 73-75 and a beta chain comprising SEQ ID NOS: 79-81 or a gamma chain comprising SEQ ID NOS: 73-75 and a delta chain comprising SEQ ID NOS: 79-81, or (8) an alpha chain comprising SEQ ID NOS: 85-87 and a beta chain comprising SEQ ID NOS: 91-93 or a gamma chain comprising SEQ ID NOS: 85-87 and a delta chain comprising SEQ ID NOS: 91-93, or (9) an alpha chain comprising SEQ ID NOS: 97-99 and a beta chain comprising SEQ ID NOS: 103-105 or a gamma chain comprising SEQ ID NOS: 97-99 and a delta chain comprising SEQ ID NOS: 103-105, or (10) an alpha chain comprising SEQ ID NOS: 109-111 and a beta chain comprising SEQ ID NOS: 115-117 or a gamma chain comprising SEQ ID NOS: 109-111 and a delta chain comprising SEQ ID NOS: 115-117.
5. The T cell of claim 4, wherein (1) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 5 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 11, or (2) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 17 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 23, or (3) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 29 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 35, or (4) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 41 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 47, or (5) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 53 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 59, or (6) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 65 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 71, or (7) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 77 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 83, or (8) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 89 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 95, or (9) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 101 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 107, or (10) the alpha chain further comprises an alpha constant domain comprising at least 95% sequence identity to SEQ ID NO: 113 and the beta chain further comprises a beta constant domain comprising at least 95% sequence identity to SEQ ID NO: 119.
6. The T cell of claim 4, wherein (1) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 5 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 11, or (2) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 17 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 23, or (3) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 29 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 35, or (4) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 41 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 47, or (5) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 53 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 59, or (6) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 65 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 71, or (7) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 77 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 83, or (8) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 89 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 95, or (9) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 101 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 107, or (10) the alpha chain further comprises an alpha constant domain comprising SEQ ID NO: 113 and the beta chain further comprises a beta constant domain comprising SEQ ID NO: 119.
7. The T cell of claim 4, wherein (1) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 6 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 12, or (2) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 18 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 24, or (3) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 30 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 36, or (4) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 42 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 48, or (5) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 54 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 60, or (6) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 66 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 72, or (7) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 78 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 84, or (8) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 90 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 96, or (9) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 102 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 108, or (10) the alpha chain comprises at least 95% sequence identity to SEQ ID NO: 114 and the beta chain comprises at least 95% sequence identity to SEQ ID NO: 120.
8. The T cell of claim 4, wherein (1) the alpha chain comprises SEQ ID NO: 6 and the beta chain comprises SEQ ID NO: 12, or (2) the alpha chain comprises SEQ ID NO: 18 and the beta chain comprises SEQ ID NO: 24, or (3) the alpha chain comprises SEQ ID NO: 30 and the beta chain comprises SEQ ID NO: 36, or (4) the alpha chain comprises SEQ ID NO: 42 and the beta chain comprises SEQ ID NO: 48, or (5) the alpha chain comprises SEQ ID NO: 54 and the beta chain comprises SEQ ID NO: 60, or (6) the alpha chain comprises SEQ ID NO: 66 and the beta chain comprises SEQ ID NO: 72, or (7) the alpha chain comprises SEQ ID NO: 78 and the beta chain comprises SEQ ID NO: 84, or (8) the alpha chain comprises SEQ ID NO: 90 and the beta chain comprises SEQ ID NO: 96, or (9) the alpha chain comprises SEQ ID NO: 102 and the beta chain comprises SEQ ID NO: 108, or (10) the alpha chain comprises SEQ ID NO: 114 and the beta chain comprises SEQ ID NO: 120.
9. The T cell of claim 1, wherein the antigen recognizing construct binds to a peptide consisting of the amino acid sequence of ALSVLRLAL (SEQ ID NO: 133) in a complex with an MHC class I molecule.
10. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the CDR1.alpha. comprising SEQ ID NO: 1, the CDR2.alpha. comprising SEQ ID NO: 2, the CDR3.alpha. comprising SEQ ID NO: 3, the CDR1.beta. comprising SEQ ID NO: 7, the CDR2.beta. comprising SEQ ID NO: 8, and the CDR3.beta. comprising SEQ ID NO: 9, or (2) the CDR1.alpha. comprising SEQ ID NO: 13, the CDR2.alpha. comprising SEQ ID NO: 14, the CDR3.alpha. comprising SEQ ID NO: 15, the CDR1.beta. comprising SEQ ID NO: 19, the CDR2.beta. comprising SEQ ID NO: 20, and the CDR3.beta. comprising SEQ ID NO: 21, or (3) the CDR1.alpha. comprising SEQ ID NO: 25, the CDR2.alpha. comprising SEQ ID NO: 26, the CDR3.alpha. comprising SEQ ID NO: 27, the CDR1.beta. comprising SEQ ID NO: 31, the CDR2.beta. comprising SEQ ID NO: 32, and the CDR3.beta. comprising SEQ ID NO: 33, or (4) the CDR1.alpha. comprising SEQ ID NO: 37, the CDR2.alpha. comprising SEQ ID NO: 38, the CDR3.alpha. comprising SEQ ID NO: 39, the CDR1.beta. comprising SEQ ID NO: 43, the CDR2.beta. comprising SEQ ID NO: 44, and the CDR3.beta. comprising SEQ ID NO: 45, or (5) the CDR1.alpha. comprising SEQ ID NO: 49, the CDR2.alpha. comprising SEQ ID NO: 50, the CDR3.alpha. comprising SEQ ID NO: 51, the CDR1.beta. comprising SEQ ID NO: 55, the CDR2.beta. comprising SEQ ID NO: 56, and the CDR3.beta. comprising SEQ ID NO: 57, or (6) the CDR1.alpha. comprising SEQ ID NO: 61, the CDR2.alpha. comprising SEQ ID NO: 62, the CDR3.alpha. comprising SEQ ID NO: 63, the CDR1.beta. comprising SEQ ID NO: 67, the CDR2.beta. comprising SEQ ID NO: 68, and the CDR3.beta. comprising SEQ ID NO: 69, or (7) the CDR1.alpha. comprising SEQ ID NO: 73, the CDR2.alpha. comprising SEQ ID NO: 74, the CDR3.alpha. comprising SEQ ID NO: 75, the CDR1.beta. comprising SEQ ID NO: 79, the CDR2.beta. comprising SEQ ID NO: 80, and the CDR3.beta. comprising SEQ ID NO: 81, or (8) the CDR1.alpha. comprising SEQ ID NO: 85, the CDR2.alpha. comprising SEQ ID NO: 86, the CDR3.alpha. comprising SEQ ID NO: 87, the CDR1.beta. comprising SEQ ID NO: 91, the CDR2.beta. comprising SEQ ID NO: 92, and the CDR3.beta. comprising SEQ ID NO: 93, or (9) the CDR1.alpha. comprising SEQ ID NO: 97, the CDR2.alpha. comprising SEQ ID NO: 98, the CDR3.alpha. comprising SEQ ID NO: 99, the CDR1.beta. comprising SEQ ID NO: 103, the CDR2.beta. comprising SEQ ID NO: 104, and the CDR3.beta. comprising SEQ ID NO: 105, or (10) the CDR1.alpha. comprising SEQ ID NO: 109, the CDR2.alpha. comprising SEQ ID NO: 110, the CDR3.alpha. comprising SEQ ID NO: 111, the CDR1.beta. comprising SEQ ID NO: 115, the CDR2.beta. comprising SEQ ID NO: 116, and the CDR3.beta. comprising SEQ ID NO: 117.
11. The T cell of claim 10, wherein the antigen recognizing construct binds to a peptide consisting of the amino acid sequence of ALSVLRLAL (SEQ ID NO: 133) in a complex with an MHC class I molecule.
12. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the CDR1.alpha. consisting of SEQ ID NO: 1, the CDR2.alpha. consisting of SEQ ID NO: 2, the CDR3.alpha. comprising SEQ ID NO: 3, the CDR113 consisting of SEQ ID NO: 7, the CDR2.beta. consisting of SEQ ID NO: 8, and the CDR3.beta. comprising SEQ ID NO: 9, or (2) the CDR1.alpha. consisting of SEQ ID NO: 13, the CDR2.alpha. consisting of SEQ ID NO: 14, the CDR3.alpha. comprising SEQ ID NO: 15, the CDR1.beta. consisting of SEQ ID NO: 19, the CDR2.beta. consisting of SEQ ID NO: 20, and the CDR3.beta. comprising SEQ ID NO: 21, or (3) the CDR1.alpha. consisting of SEQ ID NO: 25, the CDR2.alpha. consisting of SEQ ID NO: 26, the CDR3.alpha. comprising SEQ ID NO: 27, the CDR1.beta. consisting of SEQ ID NO: 31, the CDR2.beta. consisting of SEQ ID NO: 32, and the CDR3.beta. comprising SEQ ID NO: 33, or (4) the CDR1.alpha. consisting of SEQ ID NO: 37, the CDR2.alpha. consisting of SEQ ID NO: 38, the CDR3.alpha. comprising SEQ ID NO: 39, the CDR1.beta. consisting of SEQ ID NO: 43, the CDR2.beta. consisting of SEQ ID NO: 44, and the CDR3.beta. comprising SEQ ID NO: 45, or (5) the CDR1.alpha. consisting of SEQ ID NO: 49, the CDR2.alpha. consisting of SEQ ID NO: 50, the CDR3.alpha. comprising SEQ ID NO: 51, the CDR1.beta. consisting of SEQ ID NO: 55, the CDR2.beta. consisting of SEQ ID NO: 56, and the CDR3.beta. comprising SEQ ID NO: 57, or (6) the CDR1.alpha. consisting of SEQ ID NO: 61, the CDR2.alpha. consisting of SEQ ID NO: 62, the CDR3.alpha. comprising SEQ ID NO: 63, the CDR1.beta. consisting of SEQ ID NO: 67, the CDR2.beta. consisting of SEQ ID NO: 68, and the CDR3.beta. comprising SEQ ID NO: 69, or (7) the CDR1.alpha. consisting of SEQ ID NO: 73, the CDR2.alpha. consisting of SEQ ID NO: 74, the CDR3.alpha. comprising SEQ ID NO: 75, the CDR1.beta. consisting of SEQ ID NO: 79, the CDR2.beta. consisting of SEQ ID NO: 80, and the CDR3.beta. comprising SEQ ID NO: 81, or (8) the CDR1.alpha. consisting of SEQ ID NO: 85, the CDR2.alpha. consisting of SEQ ID NO: 86, the CDR3.alpha. comprising SEQ ID NO: 87, the CDR1.beta. consisting of SEQ ID NO: 91, the CDR2.beta. consisting of SEQ ID NO: 92, and the CDR3.beta. comprising SEQ ID NO: 93, or (9) the CDR1.alpha. consisting of SEQ ID NO: 97, the CDR2.alpha. consisting of SEQ ID NO: 98, the CDR3.alpha. comprising SEQ ID NO: 99, the CDR1.beta. consisting of SEQ ID NO: 103, the CDR2.beta. consisting of SEQ ID NO: 104, and the CDR3.beta. comprising SEQ ID NO: 105, or (10) the CDR1.alpha. consisting of SEQ ID NO: 109, the CDR2.alpha. consisting of SEQ ID NO: 110, the CDR3.alpha. comprising SEQ ID NO: 111, the CDR1.beta. consisting of SEQ ID NO: 115, the CDR2.beta. consisting of SEQ ID NO: 116, and the CDR3.beta. comprising SEQ ID NO: 117.
13. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the CDR1.alpha. comprising SEQ ID NO: 1, the CDR2.alpha. consisting of SEQ ID NO: 2, the CDR3.alpha. comprising SEQ ID NO: 3, the CDR113 comprising SEQ ID NO: 7, the CDR2.beta. consisting of SEQ ID NO: 8, and the CDR3.beta. comprising SEQ ID NO: 9, or (2) the CDR1.alpha. comprising SEQ ID NO: 13, the CDR2.alpha. consisting of SEQ ID NO: 14, the CDR3.alpha. comprising SEQ ID NO: 15, the CDR1.beta. comprising SEQ ID NO: 19, the CDR2.beta. consisting of SEQ ID NO: 20, and the CDR3.beta. comprising SEQ ID NO: 21, or (3) the CDR1.alpha. comprising SEQ ID NO: 25, the CDR2a consisting of SEQ ID NO: 26, the CDR3.alpha. comprising SEQ ID NO: 27, the CDR1.beta. comprising SEQ ID NO: 31, the CDR2.beta. consisting of SEQ ID NO: 32, and the CDR3.beta. comprising SEQ ID NO: 33, or (4) the CDR1.alpha. comprising SEQ ID NO: 37, the CDR2.alpha. consisting of SEQ ID NO: 38, the CDR3.alpha. comprising SEQ ID NO: 39, the CDR1.beta. comprising SEQ ID NO: 43, the CDR2.beta. consisting of SEQ ID NO: 44, and the CDR3.beta. comprising SEQ ID NO: 45, or (5) the CDR1.alpha. comprising SEQ ID NO: 49, the CDR2.alpha. consisting of SEQ ID NO: 50, the CDR3.alpha. comprising SEQ ID NO: 51, the CDR1.beta. comprising SEQ ID NO: 55, the CDR2.beta. consisting of SEQ ID NO: 56, and the CDR3.beta. comprising SEQ ID NO: 57, or (6) the CDR1.alpha. comprising SEQ ID NO: 61, the CDR2.alpha. consisting of SEQ ID NO: 62, the CDR3.alpha. comprising SEQ ID NO: 63, the CDR1.beta. comprising SEQ ID NO: 67, the CDR2.beta. consisting of SEQ ID NO: 68, and the CDR3.beta. comprising SEQ ID NO: 69, or (7) the CDR1.alpha. comprising SEQ ID NO: 73, the CDR2.alpha. consisting of SEQ ID NO: 74, the CDR3.alpha. comprising SEQ ID NO: 75, the CDR1.beta. comprising SEQ ID NO: 79, the CDR2.beta. consisting of SEQ ID NO: 80, and the CDR3.beta. comprising SEQ ID NO: 81, or (8) the CDR1.alpha. comprising SEQ ID NO: 85, the CDR2.alpha. consisting of SEQ ID NO: 86, the CDR3.alpha. comprising SEQ ID NO: 87, the CDR1.beta. comprising SEQ ID NO: 91, the CDR2.beta. consisting of SEQ ID NO: 92, and the CDR3.beta. comprising SEQ ID NO: 93, or (9) the CDR1.alpha. comprising SEQ ID NO: 97, the CDR2.alpha. consisting of SEQ ID NO: 98, the CDR3.alpha. comprising SEQ ID NO: 99, the CDR1.beta. comprising SEQ ID NO: 103, the CDR2.beta. consisting of SEQ ID NO: 104, and the CDR3.beta. comprising SEQ ID NO: 105, or (10) the CDR1.alpha. comprising SEQ ID NO: 109, the CDR2.alpha. consisting of SEQ ID NO: 110, the CDR3.alpha. comprising SEQ ID NO: 111, the CDR1.beta. comprising SEQ ID NO: 115, the CDR2.beta. consisting of SEQ ID NO: 116, and the CDR3.beta. comprising SEQ ID NO: 117.
14. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the CDR1.alpha. consisting of SEQ ID NO: 1, the CDR2.alpha. comprising SEQ ID NO: 2, the CDR3.alpha. consisting of SEQ ID NO: 3, the CDR1.beta. consisting of SEQ ID NO: 7, the CDR2.beta. comprising SEQ ID NO: 8, and the CDR3.beta. consisting of SEQ ID NO: 9, or (2) the CDR1.alpha. consisting of SEQ ID NO: 13, the CDR2.alpha. comprising SEQ ID NO: 14, the CDR3.alpha. consisting of SEQ ID NO: 15, the CDR1.beta. consisting of SEQ ID NO: 19, the CDR2.beta. comprising SEQ ID NO: 20, and the CDR3.beta. consisting of SEQ ID NO: 21, or (3) the CDR1.alpha. consisting of SEQ ID NO: 25, the CDR2.alpha. comprising SEQ ID NO: 26, the CDR3.alpha. consisting of SEQ ID NO: 27, the CDR1.beta. consisting of SEQ ID NO: 31, the CDR2.beta. comprising SEQ ID NO: 32, and the CDR3.beta. consisting of SEQ ID NO: 33, or (4) the CDR1.alpha. consisting of SEQ ID NO: 37, the CDR2.alpha. comprising SEQ ID NO: 38, the CDR3.alpha. consisting of SEQ ID NO: 39, the CDR1.beta. consisting of SEQ ID NO: 43, the CDR2.beta. comprising SEQ ID NO: 44, and the CDR3.beta. consisting of SEQ ID NO: 45, or (5) the CDR1.alpha. consisting of SEQ ID NO: 49, the CDR2.alpha. comprising SEQ ID NO: 50, the CDR3.alpha. consisting of SEQ ID NO: 51, the CDR1.beta. consisting of SEQ ID NO: 55, the CDR2.beta. comprising SEQ ID NO: 56, and the CDR3.beta. consisting of SEQ ID NO: 57, or (6) the CDR1.alpha. consisting of SEQ ID NO: 61, the CDR2.alpha. comprising SEQ ID NO: 62, the CDR3.alpha. consisting of SEQ ID NO: 63, the CDR1.beta. consisting of SEQ ID NO: 67, the CDR2.beta. comprising SEQ ID NO: 68, and the CDR3.beta. consisting of SEQ ID NO: 69, or (7) the CDR1.alpha. consisting of SEQ ID NO: 73, the CDR2.alpha. comprising SEQ ID NO: 74, the CDR3.alpha. consisting of SEQ ID NO: 75, the CDR1.beta. consisting of SEQ ID NO: 79, the CDR2.beta. comprising SEQ ID NO: 80, and the CDR3.beta. consisting of SEQ ID NO: 81, or (8) the CDR1.alpha. consisting of SEQ ID NO: 85, the CDR2.alpha. comprising SEQ ID NO: 86, the CDR3.alpha. consisting of SEQ ID NO: 87, the CDR1.beta. consisting of SEQ ID NO: 91, the CDR2.beta. comprising SEQ ID NO: 92, and the CDR3.beta. consisting of SEQ ID NO: 93, or (9) the CDR1.alpha. consisting of SEQ ID NO: 97, the CDR2.alpha. comprising SEQ ID NO: 98, the CDR3.alpha. consisting of SEQ ID NO: 99, the CDR1.beta. consisting of SEQ ID NO: 103, the CDR2.beta. comprising SEQ ID NO: 104, and the CDR3.beta. consisting of SEQ ID NO: 105, or (10) the CDR1.alpha. consisting of SEQ ID NO: 109, the CDR2.alpha. comprising SEQ ID NO: 110, the CDR3.alpha. consisting of SEQ ID NO: 111, the CDR1.beta. consisting of SEQ ID NO: 115, the CDR2.beta. comprising SEQ ID NO: 116, and the CDR3.beta. consisting of SEQ ID NO: 117.
15. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the CDR1.alpha. consisting of SEQ ID NO: 1, the CDR2.alpha. consisting of SEQ ID NO: 2, the CDR3.alpha. consisting of SEQ ID NO: 3, the CDR1.beta. consisting of SEQ ID NO: 7, the CDR2.beta. consisting of SEQ ID NO: 8, and the CDR3.beta. consisting of SEQ ID NO: 9, or (2) the CDR1.alpha. consisting of SEQ ID NO: 13, the CDR2.alpha. consisting of SEQ ID NO: 14, the CDR3.alpha. consisting of SEQ ID NO: 15, the CDR1.beta. consisting of SEQ ID NO: 19, the CDR2.beta. consisting of SEQ ID NO: 20, and the CDR3.beta. consisting of SEQ ID NO: 21, or (3) the CDR1.alpha. consisting of SEQ ID NO: 25, the CDR2.alpha. consisting of SEQ ID NO: 26, the CDR3.alpha. consisting of SEQ ID NO: 27, the CDR1.beta. consisting of SEQ ID NO: 31, the CDR2.beta. consisting of SEQ ID NO: 32, and the CDR3.beta. consisting of SEQ ID NO: 33, or (4) the CDR1.alpha. consisting of SEQ ID NO: 37, the CDR2.alpha. consisting of SEQ ID NO: 38, the CDR3.alpha. consisting of SEQ ID NO: 39, the CDR1.beta. consisting of SEQ ID NO: 43, the CDR2.beta. consisting of SEQ ID NO: 44, and the CDR3.beta. consisting of SEQ ID NO: 45, or (5) the CDR1.alpha. consisting of SEQ ID NO: 49, the CDR2.alpha. consisting of SEQ ID NO: 50, the CDR3.alpha. consisting of SEQ ID NO: 51, the CDR1.beta. consisting of SEQ ID NO: 55, the CDR2.beta. consisting of SEQ ID NO: 56, and the CDR3.beta. consisting of SEQ ID NO: 57, or (6) the CDR1.alpha. consisting of SEQ ID NO: 61, the CDR2.alpha. consisting of SEQ ID NO: 62, the CDR3.alpha. consisting of SEQ ID NO: 63, the CDR1.beta. consisting of SEQ ID NO: 67, the CDR2.beta. consisting of SEQ ID NO: 68, and the CDR3.beta. consisting of SEQ ID NO: 69, or (7) the CDR1.alpha. consisting of SEQ ID NO: 73, the CDR2.alpha. consisting of SEQ ID NO: 74, the CDR3.alpha. consisting of SEQ ID NO: 75, the CDR1.beta. consisting of SEQ ID NO: 79, the CDR2.beta. consisting of SEQ ID NO: 80, and the CDR3.beta. consisting of SEQ ID NO: 81, or (8) the CDR1.alpha. consisting of SEQ ID NO: 85, the CDR2.alpha. consisting of SEQ ID NO: 86, the CDR3.alpha. consisting of SEQ ID NO: 87, the CDR1.beta. consisting of SEQ ID NO: 91, the CDR2.beta. consisting of SEQ ID NO: 92, and the CDR3.beta. consisting of SEQ ID NO: 93, or (9) the CDR1.alpha. consisting of SEQ ID NO: 97, the CDR2.alpha. consisting of SEQ ID NO: 98, the CDR3.alpha. consisting of SEQ ID NO: 99, the CDR1.beta. consisting of SEQ ID NO: 103, the CDR2.beta. consisting of SEQ ID NO: 104, and the CDR3.beta. consisting of SEQ ID NO: 105, or (10) the CDR1.alpha. consisting of SEQ ID NO: 109, the CDR2.alpha. consisting of SEQ ID NO: 110, the CDR3.alpha. consisting of SEQ ID NO: 111, the CDR1.beta. consisting of SEQ ID NO: 115, the CDR2.beta. consisting of SEQ ID NO: 116, and the CDR3.beta. consisting of SEQ ID NO: 117.
16. The T cell of claim 1, wherein the antigen recognizing construct comprises (1) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 4 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 4; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 10 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 10, or (2) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 16 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 16; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 22 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 22, or (3) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 28 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 28; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 34 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 34, or (4) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 40 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 40; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 46 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 46, or (5) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 52 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 52; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 58 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 58, or (6) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 64 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 64; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 70 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 70, or (7) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 76 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 76; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 82 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 82, or (8) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 88 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 88; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 94 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 94, or (9) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 100 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 100; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 106 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 106, or (10) the first variable region comprising at least 90% sequence identity to SEQ ID NO: 112 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 112; and the second variable region comprising at least 90% sequence identity to SEQ ID NO: 118 and the CDR1, CDR2 and CDR3 of SEQ ID NO: 118.
17. The T cell of claim 1, wherein the antigen recognizing construct specifically binds to a SPINK2-001 peptide-MHC molecule complex, wherein the SPINK2-001 peptide consists of the amino acid sequence of ALSVLRLAL (SEQ ID NO: 133), and wherein the MHC molecule is an HLA class I molecule.
18. The T cell of claim 1, wherein the nucleic acid is operably linked to at least one promoter sequence of an expression vector.
19. The T cell of claim 1, wherein the T cell is a CD8+ cell.
20. The T cell of claim 1, wherein the T cell is a CD4+ cell.
21. A pharmaceutical composition comprising the T cell of claim 1.
Description:
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation of U.S. patent application Ser. No. 16/733,845, filed 3 Jan. 2020, which is a continuation of U.S. patent application Ser. No. 16/023,731, filed 29 Jun. 2018, now U.S. Pat. No. 10,590,194, issued 17 Mar. 2020, which claims priority to 62/527,844, filed 30 Jun. 2017 and German Patent Application No. 102017114737.3, filed 30 Jun. 2017. The disclosures of the priority applications are incorporated in their entirety herein by reference.
[0002] This application is also related to PCT/EP2018/067380, filed 28 Jun. 2018, the content of which is incorporated herein by reference in its entirety.
REFERENCE TO SEQUENCE LISTING SUBMITTED AS A COMPLIANT ASCII TEXT FILE (.txt)
[0003] Pursuant to the EFS-Web legal framework and 37 CFR .sctn..sctn. 1.821-825 (see MPEP .sctn. 2442.03(a)), a Sequence Listing in the form of an ASCII-compliant text file (entitled "3000058-010004_Sequence_Listing_ST25.txt" created on 5 Aug. 2021, and 127,762 bytes in size) is submitted concurrently with the instant application, and the entire contents of the Sequence Listing are incorporated herein by reference.
FIELD OF THE INVENTION
[0004] The present invention pertains to antigen recognizing constructs against tumor associated antigens (TAA), in particular the TAA Serine protease inhibitor Kazal-type 2 (SPINK2). The invention in particular provides novel T cell receptor (TCR) based molecules which are selective and specific for the tumor expressed antigen of the invention. The TCR of the invention, and SPINK2 binding fragments derived therefrom, are of use for the diagnosis, treatment and prevention of SPINK2 expressing cancerous diseases. Further provided are nucleic acids encoding the antigen recognizing constructs of the invention, vectors comprising these nucleic acids, recombinant cells expressing the antigen recognizing constructs and pharmaceutical compositions comprising the compounds of the invention.
DESCRIPTION OF RELATED ART
[0005] Serine protease inhibitor Kazal-type 2 (SPINK2), is also known as acrosin-trypsin inhibitor, and is a protein that in humans is encoded by the SPINK2 gene. The encoded protein acts as a trypsin and acrosin inhibitor in the genital tract and is localized in the spermatozoa. The protein has been associated with the progression of lymphomas. Alternative splicing results in multiple transcript variants.
[0006] T-cell based immunotherapy targets represent peptide epitopes derived from tumor-associated or tumor-specific proteins, which are presented by molecules of the major histocompatibility complex (MHC). These tumor associated antigens (TAAs) can be peptides derived from all protein classes, such as enzymes, receptors, transcription factors, etc. which are expressed and, as compared to unaltered cells of the same origin, usually up-regulated in cells of the respective tumor.
[0007] Specific elements of the cellular immune response are capable of specifically recognizing and destroying tumor cells. The isolation of T-cells from tumor-infiltrating cell populations or from peripheral blood suggests that such cells play an important role in natural immune defense against cancer. CD8-positive T-cells in particular, which recognize class I molecules of the major histocompatibility complex (MHC)-bearing peptides of usually 8 to 10 amino acid residues derived from proteins or defective ribosomal products (DRiPs) located in the cytosol, play an important role in this response. The MHC-molecules of the human are also designated as human leukocyte-antigens (HLA).
[0008] There are two classes of MHC-molecules, MHC class I and MHC class II. Complexes of peptide and MHC class I are recognized by CD8-positive T-cells bearing the appropriate T-cell receptor (TCR), whereas complexes of peptide and MHC class II molecules are recognized by CD4-positive-helper-T-cells bearing the appropriate TCR. Since both types of response, CD8 and CD4 dependent, contribute jointly and synergistically to the anti-tumor effect, the identification and characterization of tumor-associated antigens and corresponding T cell receptors is important in the development of cancer immunotherapies such as vaccines and cell therapies.
[0009] In the MHC class I dependent immune reaction, peptides not only have to be able to bind to certain MHC class I molecules expressed by tumor cells, they subsequently also have to be recognized by T-cells bearing specific T-cell receptors (TCR). Therefore, TAAs are a starting point for the development of a T-cell based therapy including but not limited to tumor vaccines and cell therapies.
[0010] Approximately 90 percent of peripheral blood T cells express a TCR consisting of an .alpha. polypeptide and a 13 polypeptide. A small percentage of T cells (about 5% of total T cells) have been shown to express a TCR consisting of a .gamma. polypeptide and a .delta. polypeptide. .gamma..delta. T cells are found at their highest abundance in the gut mucosa, within a population of lymphocytes known as intraepithelial lymphocytes (IELs). The antigenic molecules that activate .gamma..delta. T cells are still widely unknown. However, .gamma..delta. T cells are not MHC restricted and seem to be able to recognize whole proteins rather than requiring peptides to be presented by MHC molecules on antigen presenting cells, although some recognize MHC class IB molecules. Human V.gamma.9/V.delta.2 T cells, which constitute the major .gamma..delta. T cell population in peripheral blood, are unique in that they specifically and rapidly respond to a small non-peptidic microbial metabolite, HMB-PP, an isopentenyl pyrophosphate precursor. Estimates of the percentages of T cells that may be found in peripheral blood from healthy donors are as follows: CD3+=70.78%.+-.4.71; CD3+CD4=38.97%.+-.5.66; CD3+CD8=28.955%.+-.7.43; CD3+CD56+=5.22%.+-.1.74; CD3-CD56+=10.305%.+-.4. CD3+CD45RA=45.00%.+-.7.19; CD3+CD45RO+=27.21%.+-.7.34.
[0011] The chains of the T cell antigen receptor of a T cell clone are each composed of a unique combination of domains designated variable (V), [diversity (D),] joining (J), and constant (C). In each T cell clone, the combination of V, D and J domains of both the alpha and the beta chains or of both the delta and gamma chains participates in antigen recognition in a manner which is uniquely characteristic of that T cell clone and defines a unique binding site, also known as the idiotype of the T cell clone. In contrast, the C domain does not participate in antigen binding.
[0012] A TCR is a heterodimeric cell surface protein of the immunoglobulin super-family, which is associated with invariant proteins of the CD3 complex involved in mediating signal transduction. TCRs exist in .alpha..beta. and .gamma..delta. forms, which are structurally similar but have quite distinct anatomical locations and probably functions. The extracellular portion of native heterodimeric .alpha..beta.TCR and .gamma..delta.TCR each contain two polypeptides, each of which has a membrane-proximal constant domain, and a membrane-distal variable domain. Each of the constant and variable domains includes an intra-chain disulfide bond. The variable domains contain the highly polymorphic loops analogous to the complementarity determining regions (CDRs) of antibodies. The use of TCR gene therapy overcomes a number of current hurdles. It allows equipping patients' own T cells with desired specificities and generation of sufficient numbers of T cells in a short period of time, avoiding their exhaustion. The TCR will be transduced into central memory T cells or T cells with stem cell characteristics, which may ensure better persistence and function upon transfer. TCR-engineered T cells will be infused into cancer patients rendered lymphopenic by chemotherapy or irradiation, allowing efficient engraftment but inhibiting immune suppression.
[0013] While advances have been made in the development of molecular-targeting drugs for cancer therapy, there remains a need in the art to develop new anti-cancer agents that specifically target molecules highly specific to cancer cells. The present description addresses that need by providing novel SPINK2-001 TCRs, respective recombinant TCR constructs, nucleic acids, vectors and host cells that specifically bind TAA epitope(s) as disclosed; and methods of using such molecules in the treatment of cancer. The term TAA in context of the invention relates in particular to the protein SPINK2 and even more preferably to the epitope SPINK2-001 as also disclosed herein elsewhere.
SUMMARY
Antigen Recognizing Constructs
[0014] The object of the invention is solved in a first aspect by an antigen recognizing construct comprising at least one complementary determining region (CDR) 3 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or preferably 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99, 105, 111, and 117.
BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
[0016] FIGS. 1-33 depict embodiments of the disclosure as described herein.
DETAILED DESCRIPTION OF A PREFERRED EMBODIMENT
[0017] In some embodiments the antigen recognizing construct of the invention specifically binds to a TAA-peptide-HLA molecule complex, wherein the TAA peptide comprises, or alternatively consists of, a variant of the TAA which is at least 66%, preferably at least 77%, and more preferably at least 88% homologous (preferably at least 77% or at least 88% identical) to the amino acid sequence of the TAA of the invention, wherein said variant binds to an HLA class I or class II molecule and/or induces T-cells cross-reacting with said peptide, or a pharmaceutically acceptable salt thereof, wherein said peptide is not the underlying full-length polypeptide.
[0018] As used herein, the terms "identical" or percent "identity", when used anywhere herein in the context of two or more nucleic acid or protein/polypeptide sequences, refer to two or more sequences or subsequences that are the same or have (or have at least) a specified percentage of amino acid residues or nucleotides that are the same (i.e., at, or at least, about 60% identity, preferably at, or at least, 65%, 70%, 75%, 80%, 85%, 90%, 91%, 92%, 93% or 94%, identity, and more preferably at, or at least, about 95%, 96%, 97%, 98%, 99%, or higher identity over a specified region--preferably over their full length sequences--, when compared and aligned for maximum correspondence over the comparison window or designated region) as measured using a sequence comparison algorithms, or by manual alignment and visual inspection (see, e.g., NCBI web site). In a particular embodiment, for example when comparing the protein or nucleic acid sequence of an antigen recognizing construct of the invention to another protein/gene, the percentage identity can be determined by the Blast searches supported at the NCBI web site; in particular for amino acid identity, those using BLASTP with the following parameters: Expected threshold 10; Word size: 6; Matrix: BLOSUM62; Gap Costs: Existence: 11, Extension: 1; Neighboring words threshold: 11; Compositional adjustments: Conditional compositional score matrix adjustment.
[0019] In the context of the present invention it shall be understood that any embodiments referred to as "comprising" certain features of the invention, shall be understood to include in some more preferred embodiments the more restricted description of "consisting of" or "consisting essentially of" the very same features of the present invention.
[0020] In another additional or alternative embodiment, the antigen recognizing construct may further comprise a CDR1 and/or a CDR2 domain sequence. Within the variable domain, CDR1 and CDR2 are found in the variable (V) region of a polypeptide chain, and CDR3 includes some of V, all of diversity (D) and joining (J) regions. CDR3 is the most variable and is the main CDR responsible for specifically and selectively recognizing an antigen. CDR1 and CDR2 sequences may be selected from a CDR sequence of a human variable chain allele.
[0021] Native alpha-beta heterodimeric TCRs have an alpha chain and a beta chain. Each chain comprises variable, joining and constant regions, and the beta chain also usually contains a short diversity region between the variable and joining regions, but this diversity region is often considered as part of the joining region. Each variable region comprises three CDRs (Complementarity Determining Regions) embedded in a framework sequence, one being the hypervariable region named CDR3. There are several types of alpha chain variable (V.alpha.) regions and several types of beta chain variable (V.beta.) regions distinguished by their framework, CDR1 and CDR2 sequences, and by a partly defined CDR3 sequence. The V.alpha. types are referred to in IMGT nomenclature by a unique TRAY number, VP types are referred to by a unique TRBV number. For more information on immunoglobulin antibody and TCR genes see the international ImMunoGeneTics information System.RTM., Lefranc M-P et al (Nucleic Acids Res. 2015 January; 43 (Database issue):D413-22; and http://www.imgt.org/).
[0022] Therefore, in one additional or alternative embodiment the antigen recognizing construct of the invention comprises CDR1, CDR2 and CDR3 sequences in a combination as provided in table 1 herein below, which display the respective variable chain allele together with the CDR3 sequence. Therefore, preferred are antigen recognizing constructs of the invention which comprise at least one, preferably, all three CDR sequences CDR1, CDR2 and CDR3. Preferably, an antigen recognizing construct of the invention comprises the respective CDR1 to CDR3 of one individual herein disclosed TCR variable region of the invention (see table 1 herein below and the example section).
[0023] The term "specificity" or "antigen specificity" or "specific for" a given antigen, as used herein means that the antigen recognizing construct can specifically bind to said antigen, preferably a TAA antigen, more preferably with high avidity, when said antigen is presented by HLA, preferably by HLA-A*02. For example, a TCR, as antigen recognizing construct, may be considered to have "antigenic specificity" for the TAA, if T cells expressing the TCR and contacted with a TAA presenting HLA secrete at least about 200 pg/ml or more (e.g., 250 pg/ml or more, 300 pg/ml or more, 400 pg/ml or more, 500 pg/ml or more, 600 pg/ml or more, 700 pg/ml or more, 1000 pg ml or more, 2,000 pg/ml or more, 2,500 pg/ml or more, 5,000 pg/ml or more) of interferon .gamma. (IFN-.gamma.) upon co-culture with target cells pulsed with a low concentration of a TAA antigen, such as the TAA epitopes and antigens provided herein below (e.g., about 10.sup.-11 mol/l, 10.sup.-10 mol/l, 10.sup.-9 mol/l, 10.sup.-8 mol/l, 10.sup.-7 mol/1, 10.sup.-6 mol/l, 10.sup.-5 mol/l). Alternatively, or additionally, a TCR may be considered to have "antigenic specificity" for the TAA, if T cells expressing the TCR secrete at least twice as much IFN-.gamma. as the untransduced background level of IFN-.gamma. upon co-culture with target cells pulsed with a low concentration of the TAA antigens. Such a "specificity" as described above can--for example--be analyzed with an ELISA.
[0024] In one alternative or additional embodiment of the invention, the antigen recognizing construct selectively binds to a TAA derived antigenic peptide; preferably wherein the TAA antigenic peptide is a protein epitope or peptide having an amino acid sequence shown in table 2 below, in particular the antigenic peptide is the SPINK2-001 peptide (SEQ ID NO: 133), or a variant thereof, wherein the variant is an amino acid deletion, addition, insertion or substitution of not more than three, preferably two and most preferably not more than one amino acid position. Preferred variants of SPINK2-001 are shown in table 2 below.
[0025] The term "selectivity" or "selective recognizing/binding" is understood to refer to the property of an antigen recognizing construct, such as a TCR or antibody, to selectively recognize or bind to preferably only one specific epitope and preferably shows no or substantially no cross-reactivity to another epitope. Preferably "selectivity" or "selective recognizing/binding" means that the antigen recognizing construct (e.g. a TCR) selectively recognizes or binds to preferably only one specific epitope and preferably shows no or substantially no cross-reactivity to another epitope, wherein said epitope is unique for one protein, such that the antigen recognizing construct shows no or substantially no cross-reactivity to another epitope and another protein.
[0026] The antigen recognizing construct according to the invention is preferably selected from an antibody, or derivative or fragment thereof, or a T cell receptor (TCR), or derivative or fragment thereof. A derivative or fragment of an antibody or TCR of the invention shall preferably retain the antigen binding/recognizing ability of the parent molecule, in particular its specificity and/or selectivity as explained above. Such binding functionality may be retained by the presence of a CDR3 region as defined herein.
[0027] In an embodiment of the invention, the inventive TCRs are able to recognize TAA antigens in a major histocompatibility complex (MHC) class I-dependent manner "MHC class I-dependent manner," as used herein, means that the TCR elicits an immune response upon binding to TAA antigens within the context of an MHC class I molecule. The MHC class I molecule can be any MHC class I molecule known in the art, e.g., HLA-A molecules. In a preferred embodiment of the invention, the MHC class I molecule is an HLA-A*02 molecule.
[0028] In an aspect, the TCR-elicited immune response or T-cell response may refer to the proliferation and activation of effector functions induced by a peptide in vitro or in vivo. For MHC class I restricted cytotoxic T cells, for example, effector functions may be lysis of peptide-pulsed, peptide-precursor pulsed or naturally peptide-presenting target cells, secretion of cytokines, preferably Interferon-gamma, TNF-alpha, or IL-2 induced by peptide, secretion of effector molecules, for example, granzymes or perforins induced by peptide, or degranulation.
[0029] In an aspect, the TCR-elicited immune response or T-cell response may refer to the proliferation and activation of effector functions induced by a peptide in vitro or in vivo. For MHC class I restricted cytotoxic T cells, for example, effector functions may be lysis of peptide-pulsed, peptide-precursor pulsed or naturally peptide-presenting target cells, secretion of cytokines, preferably Interferon-gamma, TNF-alpha, or IL-2 induced by peptide, secretion of effector molecules, for example, granzymes or perforins induced by peptide, or degranulation.
[0030] The invention provides both single chain antigen recognizing construct and double chain recognizing constructs.
[0031] In an embodiment, the TCR alpha variable domain has at least one mutation relative to a TCR alpha domain shown in Table 1; and/or the TCR beta variable domain has at least one mutation relative to a TCR alpha domain shown in Table 1. In an embodiment, a TCR comprising at least one mutation in the TCR alpha variable domain and/or TCR beta variable domain has a binding affinity for, and/or a binding half-life for, a TAA peptide-HLA molecule complex, which is at least double that of a TCR comprising the unmutated TCR alpha domain and/or unmutated TCR beta variable domain.
[0032] The TCR alpha chains of the present description may further comprise a TCR alpha transmembrane domain and/or a TCR alpha intracellular domain. The TCR beta chains of the present description may further comprise a TCR beta transmembrane domain and/or a TCR beta intracellular domain.
[0033] The invention in particular provides a TCR as antigen recognizing construct, or fragment or derivative thereof. The TCR preferably is of human, which is understood as being generated from a human TCR locus and therefore comprising human TCR sequences. Furthermore, the TCR of the invention may be characterized in that it is of human origin and specifically recognizes a TAA antigen of the invention.
[0034] Another embodiment of the invention additionally or alternatively provides the antigen recognizing construct described above, which induces an immune response, preferably wherein the immune response is characterized by an increase in interferon (IFN) .gamma. levels.
[0035] TCRs of the invention may be provided as single chain .alpha. or .beta., or .gamma. and .delta., molecules, or alternatively as double chain constructs composed of both the .alpha. and .beta. chain, or .gamma. and .delta. chain. Furthermore, if in context of the present invention any one, two or all CDR regions of a given TCR as described in the present invention, is grafted from one TCR chain type into another, it is in some embodiments preferred that such CDR originally derived from an a chain could be grafted into a .gamma. or .delta. chain, and/or such CDR of a .beta. chain could be grafted into a .gamma. or .delta. chain framework. Thereby it is possible if starting with CDR sequences of an .alpha./.beta. TCR, one can obtain a .gamma./.delta. TCR, however, in two ways. One is by grafting the CDR from .alpha. into a .gamma. framework and from 13 into a .delta. framework. A second, as described above, by grafting the CDR from an .alpha. into a .delta. framework, and from .beta. into a .gamma. framework. The person of skill is aware of the similarity of the framework regions between the .alpha./.beta., and .gamma./.delta. TCR chains and thus, such embodiments are encompassed by the present invention (see also Lefranc M-P et al, Nucleic Acids Res. 2015 January; 43 (Database issue): D413-22; and http://www.imgt.org/).
[0036] The antigen recognizing construct of the invention may comprise a TCR .alpha. or .gamma. chain; and/or a TCR .beta. or .delta. chain; wherein the TCR .alpha. or .gamma. chain comprises a CDR3 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 3, 15, 27, 39, 51, 63, 75, 87, 99, and 111, and/or wherein the TCR .beta. or .delta. chain comprises a CDR3 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 9, 21, 33, 45, 57, 69, 81, 93, 105, and 117.
[0037] Most preferably, in some additional embodiments, wherein the disclosure refers to antigen recognizing constructs comprising any one, two or all of the CDR1 to CDR3 regions of the herein disclosed TCR chains (see Table 1), such antigen recognizing constructs may be preferred, which comprise the respective CDR sequence of the invention with not more than three, two, and preferably only one, modified amino acid residues. A modified amino acid residue may be selected from an amino acid insertion, deletion or substitution. Most preferred is that the three, two, preferably only one modified amino acid residue is the first or last amino acid residue of the respective CDR sequence. If the modification is a substitution then it is preferable in some embodiments that the substitution is a conservative amino acid substitution.
[0038] If the antigen recognizing construct of the invention is composed of at least two amino acid chains, such as a double chain TCR, or antigen binding fragment thereof, the antigen recognizing construct may comprises in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 3, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 9; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 15, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 21; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 27, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 33; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 39, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 45; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 51, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 57; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 63, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 69; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 75, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 81; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 87, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 93; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 99, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 105; or in a first polypeptide chain the amino acid sequence according to SEQ ID NO: 111, and in a second polypeptide chain the amino acid sequence according to SEQ ID NO: 117. Any one of the aforementioned double chain TCR, or antigen binding fragments thereof, are preferred TCR of the present invention. In some embodiments, the CDR3 of the double chain TCR of the invention may be mutated. Mutations of the CDR3 sequences as provided above preferably include a substitution, deletion, addition, or insertion of not more than three, preferably two, and most preferably not more than one amino acid residue. In some embodiments, the first polypeptide chain may be a TCR .alpha. or .gamma. chain, and the second polypeptide chain may be a TCR .beta. or .delta. chain. Preferred is the combination of an .alpha..beta. or .gamma..delta. TCR.
[0039] The TCR, or the antigen binding fragment thereof, is in some embodiments composed of a TCR .alpha. and a TCR .beta. chain, or .gamma. and .delta. chain. Such a double chain TCR comprises within each chain variable regions, and the variable regions each comprise one CDR1, one CDR2 and one CDR3 sequence. The TCRs comprises the CDR1 to CDR3 sequences as comprised in the variable chain amino acid sequence of SEQ ID NOs: 4 and 10; or 16 and 22; or 28 and 34; or 40 and 46; or 52 and 58; or 64 and 70; or 76 and 82; or 88 and 94; or 100 and 106; or 112 and 118.
[0040] Some embodiments of the invention pertain to a TCR, or a fragment thereof, composed of a TCR .alpha. and a TCR .beta. chain, wherein said TCR comprises the variable region sequences having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or preferably 100% sequence identity to the amino acid sequence selected from the .alpha. and .beta. chain according to SEQ ID NOs: 4 and 10; or 16 and 22; or 28 and 34; or 40 and 46; or 52 and 58; or 64 and 70; or 76 and 82; or 88 and 94; or 100 and 106; or 112 and 118.
[0041] The inventive TCRs may further comprise a constant region derived from any suitable species, such as any mammal, e.g., human, rat, monkey, rabbit, donkey, or mouse. In an embodiment of the invention, the inventive TCRs further comprise a human constant region. In some preferred embodiments, the constant region of the TCR of the invention may be slightly modified, for example, by the introduction of heterologous sequences, preferably mouse sequences, which may increase TCR expression and stability.
[0042] The inventive TCRs may further comprise modified T cell receptor (TCR) a or .beta. chains, or heterodimers comprising the same, wherein in the variable domain of said modified a or .beta. chain, an amino acid at position 44 according to the IMGT numbering is substituted with another suitable amino acid, in order to improve pairing of desired chains. According to one embodiment of said recombinant T cell receptor (TCR) heterodimer, in at least the a or .beta. chain, the amino acid as present at position 44 in the variable domain is substituted by one amino acid selected from the group consisting of Q, R, D, E, K, L, W, and V.
[0043] According to another embodiment, the inventive TCRs may further include one of the preferred substitution pairs selected from the following lists:
.alpha.Q44D/.beta.Q44R; .alpha.Q44R/.beta.Q44D; .alpha.Q44E/.beta.Q44K; .alpha.Q44K/.beta.Q44E; .alpha.Q44D/.beta.Q44K; .alpha.Q44K/.beta.Q44D; .alpha.Q44E/.beta.Q44R; .alpha.Q44R/.beta.Q44E; .alpha.Q44L/.beta.Q44W; .alpha.Q44W/.beta.Q44L; .alpha.Q44V/.beta.Q44W; and .alpha.Q44W/.beta.Q44V;
.alpha.W44D/.beta.Q44R; .alpha.W44R/.beta.Q44D; .alpha.W44E/.beta.Q44K; .alpha.W44K/.beta.Q44E; .alpha.W44D/.beta.Q44K; .alpha.W44K/.beta.Q44D; .alpha.W44E/.beta.Q44R; .alpha.W44R/.beta.Q44E; .alpha.W44L/.beta.Q44W; .alpha.W44/.beta.Q44L; .alpha.W44V/.beta.Q44W; and .alpha.W44/.beta.Q44V;
.alpha.H44D/.beta.Q44R; .alpha.H44R/.beta.Q44D; .alpha.H44E/.beta.Q44K; .alpha.H44K/.beta.Q44E; .alpha.H44D/.beta.Q44K; .alpha.H44K/.beta.Q44D; .alpha.H44E/.beta.Q44R; .alpha.H44R/.beta.Q44E; .alpha.H44L/.beta.Q44W; .alpha.H44W/.beta.Q44L; .alpha.H44V/.beta.Q44W; and .alpha.H44W/.beta.Q44V;
.alpha.K44D/.beta.Q44R; .alpha.K44R/.beta.Q44D; .alpha.K44E/.beta.Q44K; .alpha.K44/.beta.Q44E; .alpha.K44D/.beta.Q44K; .alpha.K44/.beta.Q44D; .alpha.K44E/.beta.Q44R; .alpha.K44R/.beta.Q44E; .alpha.K44L/.beta.Q44W; .alpha.K44W/.beta.Q44L; .alpha.K44V/.beta.Q44W; and .alpha.K44W/.beta.Q44V;
.alpha.E44D/.beta.Q44R; .alpha.E44R/.beta.Q44D; .alpha.E44/.beta.Q44K; .alpha.E44K/.beta.Q44E; .alpha.E44D/.beta.Q44K; .alpha.E44K/.beta.Q44D; .alpha.E44/.beta.Q44R; .alpha.E44R/.beta.Q44E; .alpha.E44L/.beta.Q44W; .alpha.E44W/.beta.Q44L; .alpha.E44V/.beta.Q44W; and .alpha.E44W/.beta.Q44V;
.alpha.Q44D/.beta.R44; .alpha.Q44R/.beta.R44D; .alpha.Q44E/.beta.R44K; .alpha.Q44K/.beta.R44E; .alpha.Q44D/.beta.R44K; .alpha.Q44K/.beta.R44D; .alpha.Q44E/.beta.R44; .alpha.Q44R/.beta.R44E; .alpha.Q44L/.beta.R44W; .alpha.Q44W/.beta.R44L; .alpha.Q44V/.beta.R44W; and .alpha.Q44W/.beta.R44V;
.alpha.W44D/.beta.R44; .alpha.W44R/.beta.R44D; .alpha.W44E/.beta.R44K; .alpha.W44K/.beta.R44E; .alpha.W44D/.beta.R44K; .alpha.W44K/.beta.R44D; .alpha.W44E/.beta.R44; .alpha.W44R/.beta.R44E; .alpha.W44L/.beta.R44W; .alpha.W44/.beta.R44L; .alpha.W44V/.beta.R44W; and .alpha.W44/.beta.R44V;
.alpha.H44D/.beta.R44; .alpha.H44R/.beta.R44D; .alpha.H44E/.beta.R44K; .alpha.H44K/.beta.R44E; .alpha.H44D/.beta.R44K; .alpha.H44K/.beta.R44D; .alpha.H44E/.beta.R44; .alpha.H44R/.beta.R44E; .alpha.H44L/.beta.R44W; .alpha.H44W/.beta.R44L; .alpha.H44V/.beta.R44W; and .alpha.H44W/.beta.R44V;
[0044] .alpha.K44D/.beta.R44; .alpha.K44R/.beta.R44D; .alpha.K44E/.beta.R44K; .alpha.K44/.beta.R44E; .alpha.K44D/.beta.R44K; .alpha.K44/.beta.R44D; .alpha.K44E/.beta.R44; .alpha.K44R/.beta.R44E; .alpha.K44L/.beta.R44W; .alpha.K44W/.beta.R44L; .alpha.K44V/.beta.R44W; and .alpha.K44W/.beta.R44V;
.alpha.E44D/.beta.R44; .alpha.E44R/.beta.R44D; .alpha.E44/.beta.R44K; .alpha.E44K/.beta.R44E; .alpha.E44D/.beta.R44K; .alpha.E44K/.beta.R44D; .alpha.E44R/.beta.R44E; .alpha.E44L/.beta.R44W; .alpha.E44W/.beta.R44L; .alpha.E44V/.beta.R44W; and .alpha.E44W/.beta.R44V.
[0045] In the above, e.g. ".alpha.Q44R/.beta.Q44D" shall mean, for example, that, in the variable domain of the .alpha. chain, Q44 is substituted by R, while in the variable domain of the .beta. chain, Q44 is substituted by D.
[0046] Some embodiments of the invention pertain to a TCR, or a fragment thereof, composed of a TCR .alpha. and a TCR .beta. chain, wherein said TCR comprises the constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or preferably 100% sequence identity to an amino acid sequence selected from of the .alpha. and 13 chain according to SEQ ID NOs: 5 and 11; or 17 and 23; or 29 and 35; or 41 and 47; or 53 and 59; or 65 and 71; or 77 and 83; or 89 and 95; or 101 and 107; or 113 and 119.
[0047] The TCR .alpha. or .gamma. chain of the invention may further comprise a CDR1 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 1, 13, 25, 37, 49, 61, 73, 85, 97, and 109; and/or a CDR2 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 2, 14, 26, 38, 50, 62, 74, 86, 98, and 110.
[0048] According to the invention the TCR .beta. or .delta. chain may further comprise a CDR1 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 7, 19, 31, 43, 55, 67, 79, 91, 103, and 115; and/or a CDR2 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 8, 20, 32, 44, 56, 68, 80, 92, 104, and 116.
[0049] The antigen recognizing construct may in a further embodiment comprise a binding fragment of a TCR, and wherein said binding fragment comprises in one chain CDR1 to CDR3, optionally selected from the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 1, 2, 3; or 7, 8, 9; or 13, 14, 15; or 19, 20, 21; or 25, 26, 27; or 31, 32, 33; or 37, 38, 39; or 43, 44, 45; or 49, 50, 51; or 55, 56, 57; or 61, 62, 63; or 67, 68, 69; or 73, 74, 75; or 79, 80, 81; or 85, 86, 87; or 91, 92, 93; or 97, 98, 99; or 103, 104, 105; or 109, 110, 111; or 115, 116, 117.
[0050] In further embodiments of the invention the antigen recognizing construct as described herein elsewhere is a TCR, or a fragment thereof, composed of at least one TCR .alpha. and one TCR .beta. chain sequence, wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 1 to 3, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 7 to 9; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 13 to 15, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 19 to 21; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 25 to 27, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 31 to 33; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 37 to 39, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 43 to 45; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 49 to 51, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 55 to 57; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 61 to 63, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 67 to 69; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 73 to 75, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 79 to 81; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 85 to 87, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 91 to 93; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 97 to 99, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 103 to 105; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 109 to 111, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 115 to 117.
[0051] In further embodiments of the invention the antigen recognizing construct as described herein before is a TCR, or a fragment thereof, comprising at least one TCR .alpha. and one TCR .beta. chain sequence, wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 4, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 10; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 16, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 22; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 28, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 34; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 40, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 46; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 52, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 58; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 64, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 70; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 76, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 82; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 88, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 94; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 100, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 106; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 112, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 118.
[0052] In further embodiments of the invention the antigen recognizing construct as described herein before is a TCR, or a fragment thereof, further comprising a TCR constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, and 119, preferably wherein the TCR is composed of at least one TCR .alpha. and one TCR .beta. chain sequence, wherein the TCR .alpha. chain sequence comprises a constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 5, 17, 29, 41, 53, 65, 77, 89, 101, and 113; and wherein the TCR .beta. chain sequence comprises a constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 11, 23, 35, 47, 59, 71, 83, 95, 107, and 119.
[0053] Also disclosed are antigen recognizing constructs as described herein before comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 6, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 12. The invention also provides TCRs comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 18, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 24. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 30, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 36. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 42, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 48. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 54, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 60. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO:66, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 72. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 78, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 84. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 90, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 96. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 102, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 108. In further embodiments the invention provides antigen recognizing constructs which are TCR and comprise a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 114, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 120.
[0054] As used herein, the term "murine" or "human," when referring to an antigen recognizing construct, or a TCR, or any component of a TCR described herein (e.g., complementarity determining region (CDR), variable region, constant region, a chain, and/or .beta. chain), means a TCR (or component thereof), which is derived from a mouse or a human unrearranged TCR locus, respectively.
[0055] In an embodiment of the invention, chimeric TCR are provided, wherein the TCR chains comprise sequences from multiple species. Preferably, a TCR of the invention may comprise an .alpha. chain comprising a human variable region of an .alpha. chain and, for example, a murine constant region of a murine TCR .alpha. chain.
[0056] In one embodiment, the TCR of the invention is a human TCR comprising human variable regions according to the above embodiments and human constant regions.
[0057] In some embodiments the antigen recognizing construct is murinized or humanized These terms are used when amino acid sequences from a foreign species are introduced into a construct of the invention.
[0058] The TCR of the invention may be provided as a single chain TCR (scTCR). A scTCR according to the invention shall comprise in one polypeptide chain .alpha. full or partial alpha chain sequence and a full or partial beta chain sequence, preferably connected via a peptide linker. A scTCR can comprise a polypeptide of a variable region of a first TCR chain (e.g., an alpha chain) and a polypeptide of an entire (full-length) second TCR chain (e.g., a beta chain), or vice versa. Furthermore, the scTCR can optionally comprise one or more linkers which join the two or more polypeptides together. The linker can be, for instance, a peptide, which joins together two single chains, as described herein. Also provided is such a scTCR of the invention, which is fused to a human cytokine, such as IL-2, IL-7 or IL-15.
[0059] The antigen recognizing construct according to the invention can also be provided in the form of a multimeric complex, comprising at least two scTCR molecules, wherein said scTCR molecules are each fused to at least one biotin moiety, or other interconnecting molecule/linker, and wherein said scTCRs are interconnected by biotin-streptavidin interaction to allow the formation of said multimeric complex. Similar approaches known in the art for the generation of multimeric TCR are also possible and included in this disclosure. Also provided are multimeric complexes of a higher order, comprising more than two scTCR of the invention.
[0060] For the purposes of the present invention, a TCR is a moiety having at least one TCR alpha or gamma and/or TCR beta or delta variable domain. Generally, they comprise both a TCR alpha variable domain and a TCR beta variable domain, alternatively both a TCR gamma variable domain and a TCR delta variable domain. They may be .alpha..beta./.gamma..delta. heterodimers or may be in single chain format. For use in adoptive therapy, an .alpha..beta. or .gamma..delta. heterodimeric TCR may, for example, be transfected as full-length chains having both cytoplasmic and transmembrane domains. If desired, an introduced disulfide bond between residues of the respective constant domains may be present.
[0061] In a preferred embodiment, the antigen recognizing construct is a human TCR, or fragment or derivative thereof. A human TCR or fragment or derivative thereof is a TCR, which comprises over 50% of the corresponding human TCR sequence. Preferably, only a small part of the TCR sequence is of artificial origin or derived from other species. It is known, however, that chimeric TCRs, e.g. derived from human origin with murine sequences in the constant domains, are advantageous. Particularly preferred are, therefore, TCRs in accordance with the present invention, which contains murine sequences in the extracellular part of their constant domains.
[0062] Thus, it is also preferred that the inventive antigen recognizing construct is able to recognize its antigen in a human leucocyte antigen (HLA) dependent manner, preferably in a HLA-A*02 dependent manner The term "HLA dependent manner" in the context of the present invention means that the antigen recognizing construct binds to the antigen only in the event that the antigenic peptide is presented by said HLA.
[0063] The antigen recognizing construct in accordance with the invention in one embodiment preferably induces an immune response, preferably wherein the immune response is characterized by the increase in interferon (IFN) .gamma. levels.
[0064] Also provided by the invention is a polypeptide comprising a functional portion of any of the TCRs (or functional variants thereof) described herein, for examples, of any one of the TCRs selected from R39P1C12, R39P1F5, R40P1C2, R41P3E6, R43P3G4, R44P3B3, R44P3E7, R49P2B7, R55P1G7 and R59P2A7, as provided in the example section and table 1. The term "polypeptide" as used herein includes oligopeptides and refers to a single chain of amino acids connected by one or more peptide bonds. With respect to the inventive polypeptides, the functional portion can be any portion comprising contiguous amino acids of the TCR (or functional variant thereof), of which it is a part, provided that the functional portion specifically binds to the TAA antigen, preferably as disclosed herein in Table 2, and peptides A2 to A9 (SEQ ID NOs: 134-140) and T1 to T9 (SEQ ID:141-149). The term "functional portion" when used in reference to a TCR (or functional variant thereof) refers to any part or fragment of the TCR (or functional variant thereof) of the invention, which part or fragment retains the biological activity of the TCR (or functional variant thereof), of which it is a part (the parent TCR or parent functional variant thereof). Functional portions encompass, for example, those parts of a TCR (or functional variant thereof) that retain the ability to specifically bind to the TAA antigen (in an HLA dependent manner), or detect, treat, or prevent cancer, to a similar extent, the same extent, or to a higher extent, as the parent TCR (or functional variant thereof). In reference to the parent TCR (or functional variant thereof), the functional portion can comprise, for instance, about 10%, 25%, 30%, 50%, 68%, 80%, 90%, 95%, or more, of the parent TCR variable sequences (or functional variant thereof).
[0065] The functional portion can comprise additional amino acids at the amino or carboxy terminus of the portion, or at both termini, in which additional amino acids are not found in the amino acid sequence of the parent TCR or functional variant thereof. Desirably, the additional amino acids do not interfere with the biological function of the functional portion, e.g., specifically binding to the TAA antigens; and/or having the ability to detect cancer, treat or prevent cancer, etc. More desirably, the additional amino acids enhance the biological activity, as compared to the biological activity of the parent TCR or functional variant thereof.
[0066] The polypeptide can comprise a functional portion of either or both of the .alpha. and .beta. chains of the TCRs or functional variant thereof of the invention, such as a functional portion comprising one of more of CDR1, CDR2, and (preferably) CDR3 of the variable region(s) of the .alpha. chain and/or .beta. chain of a TCR or functional variant thereof of the invention. In an embodiment of the invention, the polypeptide can comprise a functional portion comprising the amino acid sequence of SEQ ID NOs: 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99, 105, 111, and 117 (CDR3 of the variable regions of the TCR of the invention), or a combination thereof. In an embodiment of the invention, the inventive polypeptide can comprise, for instance, the variable region of the inventive TCR or functional variant thereof comprising a combination of the CDR regions set forth above. In this regard, the polypeptide can comprise the amino acid sequence of any of SEQ ID NOs: 4, 10, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76, 82, 88, 94, 100, 106, 112, and 118 (the variable regions of an a or .beta. chain of the TCR of the invention).
[0067] In some instances, the construct of the invention may comprise one or two polypeptide chains comprising sequences according to any of the SEQ ID NOs: 1 to 120 (CDR sequences, constant and variable regions and full-length sequences), or functional fragments thereof, and further comprise(s) other amino acid sequences, e.g., an amino acid sequence encoding an immunoglobulin or a portion thereof, then the inventive protein can be a fusion protein. In this regard, the invention also provides a fusion protein comprising at least one of the inventive polypeptides described herein along with at least one other polypeptide. The other polypeptide can exist as a separate polypeptide of the fusion protein, or can exist as a polypeptide, which is expressed in frame (in tandem) with one of the inventive polypeptides described herein. The other polypeptide may include any peptidic or proteinaceous molecule, or a portion thereof, including, but not limited to an immunoglobulin, CD3, CD4, CD8, an MHC molecule, a CD1 molecule, e.g., CD1a, CD1b, CD1c, CD1d, etc.
[0068] The fusion protein can comprise one or more copies of the inventive polypeptide and/or one or more copies of the other polypeptide. For instance, the fusion protein can comprise 1, 2, 3, 4, 5, or more, copies of the inventive polypeptide and/or of the other polypeptide. Suitable methods of making fusion proteins are known in the art, and include, for example, recombinant methods. In some embodiments of the invention, the TCRs (and functional portions and functional variants thereof), polypeptides, and proteins of the invention may be expressed as a single protein comprising a linker peptide linking the .alpha. chain and the .beta. chain, and linking the .gamma. chain and the .delta. chain. In this regard, the TCRs (and functional variants and functional portions thereof), polypeptides, and proteins of the invention comprising the amino acid sequences of the variable regions of the TCR of the invention and may further comprise a linker peptide. The linker peptide may advantageously facilitate the expression of a recombinant TCR (including functional portions and functional variants thereof), polypeptide, and/or protein in a host cell. The linker peptide may comprise any suitable amino acid sequence. Linker sequences for single chain TCR constructs are well known in the art. Such a single chain construct may further comprise one, or two, constant domain sequences. Upon expression of the construct including the linker peptide by a host cell, the linker peptide may also be cleaved, resulting in separated a and .beta. chains, and separated .gamma. and .delta. chain.
[0069] As already mentioned above, the binding functionality of the TCR of the invention may be provided in the framework of an antibody. For example, CDR sequences of the TCR of the invention, possibly including additional 3, 2 or 1 N and/or C terminal framework residues, may be directly grafted into an antibody variable heavy/light chain sequence. The term "antibody" in its various grammatical forms is used herein to refer to immunoglobulin molecules and immunologically active portions of immunoglobulin molecules, i.e., molecules that contain an antigen-binding site or a paratope. Such molecules are also referred to as "antigen binding fragments" of immunoglobulin molecules. The invention further provides an antibody, or antigen binding portion thereof, which specifically binds to the antigens described herein. The antibody can be any type of immunoglobulin that is known in the art. For instance, the antibody can be of any isotype, e.g., IgA, IgD, IgE, IgG, IgM, etc. The antibody can be monoclonal or polyclonal. The antibody can be a naturally-occurring antibody, e.g., an antibody isolated and/or purified from a mammal, e.g., mouse, rabbit, goat, horse, chicken, hamster, human, etc. Alternatively, the antibody can be a genetically-engineered antibody, e.g., a humanized antibody or a chimeric antibody. The antibody can be in monomeric or polymeric form.
[0070] The term "antibody" includes, but is not limited to, genetically engineered or otherwise modified forms of immunoglobulins, such as intrabodies, chimeric antibodies, fully human antibodies, humanized antibodies (e.g. generated by "CDR-grafting"), antibody fragments, and heteroconjugate antibodies (e.g., bispecific antibodies, diabodies, triabodies, tetra-bodies, etc.). The term "antibody" includes cys-diabodies and minibodies. Thus, each and every embodiment provided herein in regard to "antibodies", or "antibody like constructs" is also envisioned as, bispecific antibodies, diabodies, scFv fragments, chimeric antibody receptor (CAR) constructs, diabody and/or minibody embodiments, unless explicitly denoted otherwise. The term "antibody" includes a polypeptide of the immunoglobulin family or a polypeptide comprising fragments of an immunoglobulin that is capable of non-covalently, reversibly, and in a specific manner binding a corresponding antigen, preferably the TAA of the invention, as disclosed herein. An exemplary antibody structural unit comprises a tetramer. In some embodiments, a full-length antibody can be composed of two identical pairs of polypeptide chains, each pair having one "light" and one "heavy" chain (connected through a disulfide bond). Antibody structure and isotypes are well known to the skilled artisan (for example from Janeway's Immunobiology, 9th edition, 2016).
[0071] The recognized immunoglobulin genes of mammals include the kappa, lambda, alpha, gamma, delta, epsilon, and mu constant region genes, as well as the myriad immunoglobulin variable region genes (for more information on immunoglobulin genes see the international Im-MunoGeneTics information System.RTM., Lefranc M-P et al, Nucleic Acids Res. 2015 January; 43 (Database issue):D413-22; and http://www.imgt.org/). For full-length chains, the light chains are classified as either kappa or lambda. For full-length chains, the heavy chains are classified as gamma, mu, alpha, delta, or epsilon, which in turn define the immunoglobulin classes, IgG, IgM, IgA, IgD, and IgE, respectively. The N-terminus of each chain defines a variable region of about 100 to 110 or more amino acids primarily responsible for antigen recognition. The terms variable light chain (VL) and variable heavy chain (VH) refer to these regions of light and heavy chains respectively. As used in this invention, an "antibody" encompasses all variations of antibody and fragments thereof. Thus, within the scope of this concept are full length antibodies, chimeric antibodies, humanized antibodies, single chain antibodies (scFv), Fab, Fab', and multimeric versions of these fragments (e.g., F(ab')2) with the same, essentially the same or similar binding specificity. In some embodiments, the anti-body binds specifically to a peptide TAA of the invention. Preferred antigen recognizing constructs according to the invention include an antibody heavy chain, preferably the variable domain thereof, or an antigen binding fragment thereof, and/or an antibody light chain, preferably the variable domain thereof, or an antigen binding fragment thereof. Similarly, disulfide-stabilized variable region fragments (dsFv) can be prepared by recombinant DNA technology, antibody fragments of the invention, however, are not limited to these exemplary types of antibody fragments. Also, the antibody, or antigen binding portion thereof, can be modified to comprise a detectable label, such as, for instance, a radioisotope, a fluorophore (e.g., fluorescein isothiocyanate (FITC), phycoerythrin (PE)), an enzyme (e.g., alkaline phosphatase, horseradish peroxidase), and element particles (e.g., gold particles). In some instances, the TCR CDR3 sequence may be slightly modified, but preferably by not more than 3 amino acid residues, preferably only two and most preferably only one amino acid position, as compared to the CDR3 sequences provided in SEQ ID NO of the CDR3 in table 1. Preferably, the antibodies comprise the CDR3, preferably all of CDR1 to CDR3 regions in the combination, as indicated for the TCR of the invention in table 1, in each case independently, optionally with not more than three or two, preferably one, amino acid substitution(s), insertion(s) and/or deletion(s) compared to these sequences.
[0072] Suitable methods of making antibodies are known in the art. For instance, standard hybridoma methods are described in, e.g., Kohler and Milstein, Eur J Immunol, 5, 511-519 (1976), Harlow and Lane (eds.), Antibodies: A Laboratory Manual, CSH Press (1988), and C. A. Janeway et al. (eds.), Immunobiology, 8 Ed., Garland Publishing, New York, N.Y. (2011)). Alternatively, other methods, such as EBV-hybridoma methods (Haskard and Archer, J. Immunol. Methods, 74(2), 361-67 (1984), and Roder et al, Methods Enzymol, 121, 140-67 (1986)), and bacteriophage vector expression systems (see, e.g., Huse et al., Science, 246, 1275-81 (1989)) are known in the art. Further, methods of producing antibodies in non-human animals are described in, e.g., U.S. Pat. Nos. 5,545,806, 5,569,825, and 5,714,352, and U.S. Patent Application Publication No. 2002/0197266.
[0073] Some embodiments of the invention also pertain to TCRs, or functional fragments and polypeptides thereof, which are soluble TCRs. As used herein, the term "soluble T-cell receptor" refers to heterodimeric truncated variants of native TCRs, which comprise extracellular portions of the TCR .alpha.-chain and .beta.-chain, for example linked by a disulfide bond, but which lack the transmembrane and cytosolic domains of the native protein. The terms "soluble T-cell receptor .alpha.-chain sequence and soluble T-cell receptor .beta.-chain sequence" refer to TCR .alpha.-chain and .beta.-chain sequences that lack the transmembrane and cytosolic domains. The sequence (amino acid or nucleic acid) of the soluble TCR .alpha.-chain and .beta.-chains may be identical to the corresponding sequences in a native TCR or may comprise variant soluble TCR .alpha.-chain and .beta.-chain sequences, as compared to the corresponding native TCR sequences. The term "soluble T-cell receptor" as used herein encompasses soluble TCRs with variant or non-variant soluble TCR .alpha.-chain and .beta.-chain sequences. The variations may be in the variable or constant regions of the soluble TCR .alpha.-chain and .beta.-chain sequences and can include, but are not limited to, amino acid deletion, insertion, substitution mutations as well as changes to the nucleic acid sequence, which do not alter the amino acid sequence. Soluble TCR of the invention in any case retain the binding functionality of their parent molecules.
[0074] The above problem is further solved by a nucleic acid encoding for an antigen recognizing construct of the invention, or any of the aforementioned protein or polypeptide constructs. The nucleic acid preferably (a) has a strand encoding for an antigen recognizing construct according to the invention; (b) has a strand complementary to the strand in (a); or (c) has a strand that hybridizes under stringent conditions with a molecule as described in (a) or (b). Stringent conditions are known to the person of skill in the art, specifically from Sambrook et al, "Molecular Cloning". In addition to that, the nucleic acid optionally has further sequences, which are necessary for expressing the nucleic acid sequence corresponding to the protein, specifically for expression in a mammalian/human cell. The nucleic acid used can be contained in a vector suitable for allowing expression of the nucleic acid sequence corresponding to the peptide in a cell. However, the nucleic acids can also be used to transform an antigen-presenting cell, which may not be restricted to classical antigen-presenting cells, such as dendritic cells, in such a way that they themselves produce the corresponding proteins on their cellular surface.
[0075] In some embodiments, the polypeptides of the antigen recognizing constructs can be encoded by nucleic acids and expressed in vivo or in vitro. Thus, in some embodiments, a nucleic acid encoding an antigen recognizing construct is provided. In some embodiments, the nucleic acid encodes one part or monomer of an antigen recognizing construct of the invention (for example one of two chains of a TCR of the invention), and/or another nucleic acid encodes another part or monomer of an antigen recognizing construct of the invention (for example the other of two chains of the TCR). In some embodiments, the nucleic acid encodes two or more antigen recognizing construct polypeptide chains, for example, at least 2 TCR chains. Nucleic acids encoding multiple antigen recognizing construct chains can include nucleic acid cleavage sites between at least two chain sequences, can encode transcription or translation start site between two or more chains sequences, and/or can encode proteolytic target sites between two or more antigen recognizing construct chains.
[0076] By "nucleic acid" as used herein includes "polynucleotide," "oligonucleotide," and "nucleic acid molecule," and generally means a polymer of DNA or RNA, which can be single-stranded or double-stranded, synthesized or obtained (e.g., isolated and/or purified) from natural sources, which can contain natural, non-natural or altered nucleotides, and can contain a natural, nonnatural or altered internucleotide linkage, such as a phosphoroamidate linkage or a phosphorothioate linkage, instead of the phosphodiester found between the nucleotides of an unmodified oligonucleotide.
[0077] Preferably, the nucleic acids of the invention are recombinant. As used herein, the term "recombinant" refers to (i) molecules that are constructed outside living cells by joining natural or synthetic nucleic acid segments to nucleic acid molecules that can replicate in a living cell, or (ii) molecules that result from the replication of those described in (i) above. For purposes herein, the replication can be in vitro replication or in vivo replication. The nucleic acid can comprise any nucleotide sequence, which encodes any of the TCRs, polypeptides, or proteins, or functional portions or functional variants thereof described herein.
[0078] Furthermore, the invention provides a vector comprising a nucleic acid in accordance to the invention as described above. Desirably, the vector is an expression vector or a recombinant expression vector. The term "recombinant expression vector" refers in context of the present invention to a nucleic acid construct that allows for the expression of an mRNA, protein or polypeptide in a suitable host cell. The recombinant expression vector of the invention can be any suitable recombinant expression vector, and can be used to transform or transfect any suitable host. Suitable vectors include those designed for propagation and expansion or for expression or both, such as plasmids and viruses. Examples of animal expression vectors include pEUK-Cl, pMAM, and pMAMneo. Preferably, the recombinant expression vector is a viral vector, e.g., a retroviral vector. The recombinant expression vector comprises regulatory sequences, such as transcription and translation initiation and termination codons, which are specific to the type of host cell (e.g., bacterium, fungus, plant, or animal), into which the vector is to be introduced and in which the expression of the nucleic acid of the invention may be performed. Furthermore, the vector of the invention may include one or more marker genes, which allow for selection of transformed or transfected hosts. The recombinant expression vector can comprise a native or normative promoter operably linked to the nucleotide sequence encoding the constructs of the invention, or to the nucleotide sequence, which is complementary to or which hybridizes to the nucleotide sequence encoding the constructs of the invention. The selections of promoters include, e.g., strong, weak, inducible, tissue-specific and developmentalspecific promoters. The promoter can be a non-viral promoter or a viral promoter. The inventive recombinant expression vectors can be designed for either transient expression, for stable expression, or for both. Also, the recombinant expression vectors can be made for constitutive expression or for inducible expression.
[0079] The invention also pertains to a host cell comprising an antigen recognizing construct in accordance with the invention. Specifically, the host cell of the invention comprises a nucleic acid, or a vector as described herein above. The host cell can be a eukaryotic cell, e.g., plant, animal, fungi, or algae, or can be a prokaryotic cell, e.g., bacteria or protozoa. The host cell can be a cultured cell or a primary cell, i.e., isolated directly from an organism, e.g., a human. The host cell can be an adherent cell or a suspended cell, i.e., a cell that grows in suspension. For purposes of producing a recombinant TCR, polypeptide, or protein, the host cell is preferably a mammalian cell. Most preferably, the host cell is a human cell. While the host cell can be of any cell type, can originate from any type of tissue, and can be of any developmental stage, the host cell preferably is a peripheral blood leukocyte (PBL) or a peripheral blood mononuclear cell (PBMC). More preferably, the host cell is a T cell. The T cell can be any T cell, such as a cultured T cell, e.g., a primary T cell, or a T cell from a cultured T cell line, e.g., Jurkat, SupT1, etc., or a T cell obtained from a mammal, preferably a T cell or T cell precursor from a human patient. If obtained from a mammal, the T cell can be obtained from numerous sources, including but not limited to blood, bone marrow, lymph node, the thymus, or other tissues or fluids. T cells can also be enriched for or purified. Preferably, the T cell is a human T cell. More preferably, the T cell is a T cell isolated from a human. The T cell can be any type of T cell and can be of any developmental stage, including but not limited to, CD4-positive and/or CD8-positive, CD4-positive helper T cells, e.g., Th1 and Th2 cells, CD8-positive T cells (e.g., cytotoxic T cells), tumor infiltrating cells (TILs), memory T cells, naive T cells, and the like. Preferably, the T cell is a CD8-positive T cell or a CD4-positive T cell.
[0080] Preferably, the host cell of the invention is a lymphocyte, preferably, a T lymphocyte, such as a CD4-positive or CD8-positive T-cell. The host cell furthermore preferably is a tumor reactive T cell specific for TAA expressing tumor cells.
[0081] The objective of the invention is also solved by a method of manufacturing a TAA specific antigen recognizing construct, or of a TAA specific antigen recognizing construct expressing cell line, comprising
[0082] a. Providing a suitable host cell,
[0083] b. Providing a genetic construct comprising a coding sequence encoding for an antigen recognizing construct according to the herein disclosed invention,
[0084] c. Introducing into said suitable host cell said genetic construct, and
[0085] d. Expressing said genetic construct by said suitable host cell.
[0086] The method may further comprise a step of cell surface presentation of said antigen recognizing construct on said suitable host cell.
[0087] In other preferred embodiments, the genetic construct is an expression construct comprising a promoter sequence operably linked to said coding sequence.
[0088] Preferably, said antigen recognizing construct is of mammalian origin, preferably of human origin. The preferred suitable host cell for use in the method of the invention is a mammalian cell, such as a human cell, in particular a human T lymphocyte. T cells for use in the invention are described in detail herein above.
[0089] Also encompassed by the invention are embodiments, wherein said antigen recognizing construct is a modified TCR, wherein said modification is the addition of functional domains, such as a label or a therapeutically active substance. Furthermore, encompassed are TCR having alternative domains, such as an alternative membrane anchor domain instead of the endogenous transmembrane region.
[0090] Desirably, the transfection system for introducing the genetic construct into said suitable host cell is a retroviral vector system. Such systems are well known to the skilled artisan.
[0091] Also comprised by the present invention is in one embodiment the additional method step of isolation and purification of the antigen recognizing construct from the cell and, optionally, the reconstitution of the translated antigen recognizing construct-fragments in a T-cell.
[0092] In an alternative aspect of the invention a T-cell is provided obtained or obtainable by a method for the production of a T cell receptor (TCR), which is specific for tumorous cells and has high avidity as described herein above. Such a T cell is depending on the host cell used in the method of the invention, for example, a human or non-human T-cell, preferably a human TCR.
[0093] The term "isolated" as used herein in the context of a polypeptide, such as an antigen recognizing construct (an example of which could be an antibody), refers to a polypeptide that is purified from proteins or polypeptides or other contaminants that would interfere with its therapeutic, diagnostic, prophylactic, research or other use. An antigen recognizing construct according to the invention may be a recombinant, synthetic or modified (non-natural) antigen binding construct. The term "isolated" as used herein in the context of a nucleic acid or cells refers to a nucleic acid or cells that is/are purified from DNA, RNA, proteins or polypeptides or other contaminants (such as other cells) that would interfere with its therapeutic, diagnostic, prophylactic, research or other use, or it refers to a recombinant, synthetic or modified (non-natural) nucleic acid. In this context, a "recombinant" protein/polypeptide or nucleic acid is one made using recombinant techniques. Methods and techniques for the production of recombinant nucleic acids and proteins are well known in the art.
Treatment Methods and Diseases
[0094] One further aspect of the present invention relates to the herein disclosed antigen recognizing constructs, nucleic acids, vectors, pharmaceutical compositions and/or host cell for use in medicine. The use in medicine in one preferred embodiment includes the use in the diagnosis, prevention and/or treatment of a tumor disease, such as a malignant or benign tumor disease. The tumor disease is, for example, a tumor disease characterized by the expression of the TAA, in a cancer or tumor cell of said tumor disease.
[0095] With respect to the above mentioned medical applications of the antigen recognizing constructs and other materials derived therefrom, pertaining thereto or encoding the same, in accordance of the present disclosure, the to be treated and/or to be diagnosed diseases can be any proliferative disorder, preferably characterized by the expression of the TAA or TAA epitope sequence of the invention, for example any cancer, including any of acute lymphocytic cancer, acute myeloid leukemia, alveolar rhabdomyosarcoma, bone cancer, brain cancer, breast cancer, cancer of the anus, anal canal, or anorectum, cancer of the eye, cancer of the intrahepatic bile duct, cancer of the joints, cancer of the neck, gallbladder, or pleura, cancer of the nose, nasal cavity, or middle ear, cancer of the oral cavity, cancer of the vagina, cancer of the vulva, chronic lymphocytic leukemia, chronic myeloid cancer, colon cancer, esophageal cancer, cervical cancer, gastrointestinal carcinoid tumor, glioma, Hodgkin lymphoma, hypopharynx cancer, kidney cancer, larynx cancer, liver cancer, lung cancer, malignant mesothelioma, melanoma, multiple myeloma, nasopharynx cancer, non-Hodgkin lymphoma, cancer of the oropharynx, ovarian cancer, cancer of the penis, pancreatic cancer, peritoneum, omentum, and mesentery cancer, pharynx cancer, prostate cancer, rectal cancer, renal cancer, skin cancer, small intestine cancer, soft tissue cancer, stomach cancer, testicular cancer, thyroid cancer, cancer of the uterus, ureter cancer, and urinary bladder cancer. A preferred cancer is cancer is cancer of the uterine cervix, oropharynx, anus, anal canal, anorectum, vagina, vulva, or penis. A particularly preferred cancer is a TAA positive cancer, including preferably lymphoma.
[0096] The constructs, proteins, TCRs antibodies, polypeptides and nucleic acids of the invention are in particular for use in immune therapy, preferably, in adoptive T cell therapy. The administration of the compounds of the invention can, for example, involve the infusion of T cells of the invention into said patient. Preferably, such T cells are autologous T cells of the patient and in vitro transduced with a nucleic acid or antigen recognizing construct of the present invention.
[0097] The inventive antigen recognizing constructs, TCRs, polypeptides, proteins (including functional variants thereof), nucleic acids, recombinant expression vectors, host cells (including populations thereof), and antibodies (including antigen binding portions thereof), all of which are collectively referred to as "inventive TCR materials" hereinafter, can be formulated into a composition, such as a pharmaceutical composition. In this regard, the invention provides a pharmaceutical composition comprising any of the antigen recognizing constructs, TCRs, polypeptides, proteins, functional portions, functional variants, nucleic acids, expression vectors, host cells (including populations thereof), and antibodies (including antigen binding portions thereof) described herein, and a pharmaceutically acceptable carrier, excipient and/or stabilizer. The inventive pharmaceutical compositions containing any of the inventive TCR materials can comprise more than one inventive TCR material, e.g., a polypeptide and a nucleic acid, or two or more different TCRs (including functional portions and functional variants thereof). Alternatively, the pharmaceutical composition can comprise an inventive TCR material in combination with another pharmaceutically active agent(s) or drug(s), such as chemotherapeutic agents, e.g., asparaginase, busulfan, carboplatin, cisplatin, daunorubicin, doxorubicin, fluorouracil, gemcitabine, hydroxyurea, methotrexate, paclitaxel, rituximab, vinblastine, vincristine, etc. Preferably, the carrier is a pharmaceutically acceptable carrier. With respect to pharmaceutical compositions, the carrier can be any of those conventionally used for the particular inventive TCR material under consideration. Such pharmaceutically acceptable carriers are well-known to those skilled in the art and are readily available to the public. It is preferred that the pharmaceutically acceptable carrier be one, which has no detrimental side effects or toxicity under the conditions of use.
[0098] Thus also provided is a pharmaceutical composition, comprising any of the herein described products of the invention and TCR materials of the invention, specifically any proteins, nucleic acids or host cells. In a preferred embodiment the pharmaceutical composition is for immune therapy, preferably adoptive cell therapy.
[0099] Preferably, the inventive TCR material is administered by injection, e.g., intravenously. When the inventive TCR material is a host cell expressing the inventive TCR (or functional variant thereof), the pharmaceutically acceptable carrier for the cells for injection may include any isotonic carrier such as, for example, normal saline (about 0.90% w/v of NaCl in water, about 300 mOsm/L NaCl in water, or about 9.0 g NaCl per liter of water), NORMOSOL R electrolyte solution (Abbott, Chicago, Ill.), PLASMA-LYTE A (Baxter, Deerfield, Ill.), about 5% dextrose in water, or Ringer's lactate. In an embodiment, the pharmaceutically acceptable carrier is supplemented with human serum albumen.
[0100] For purposes of the invention, the amount or dose (e.g., numbers of cells when the inventive TCR material is one or more cells) of the inventive TCR material administered may be sufficient to affect, e.g., a therapeutic or prophylactic response, in the subject or animal over a reasonable time frame. For example, the dose of the inventive TCR material should be sufficient to bind to a cancer antigen, or detect, treat or prevent cancer in a period of from about 2 hours or longer, e.g., 12 to 24 or more hours, from the time of administration. In certain embodiments, the time period could be even longer. The dose will be determined by the efficacy of the particular inventive TCR material and the condition of the animal (e.g., human), as well as the body weight of the animal (e.g., human) to be treated.
[0101] It is contemplated that the inventive pharmaceutical compositions, antigen recognizing constructs, TCRs (including functional variants thereof), polypeptides, proteins, nucleic acids, recombinant expression vectors, host cells, or populations of cells can be used in methods of treating or preventing cancer, or TAA-positive premalignancy. The inventive TCRs (and functional variants thereof) are believed to bind specifically to the TAA of the invention, such that the TCR (or related inventive polypeptide or protein and functional variants thereof), when expressed by or on a cell, such as a T cell, is able to mediate an immune response against a target cell expressing the TAA of the invention, preferably presenting TAA peptides via MHC I or II on the surface of said target cell. In this regard, the invention provides a method of treating or preventing a condition, in particular cancer, in a mammal, comprising administering to the mammal any of the pharmaceutical compositions, antigen recognizing constructs, in particular TCRs (and functional variants thereof), polypeptides, or proteins described herein, any nucleic acid or recombinant expression vector comprising a nucleotide sequence encoding any of the TCRs (and functional variants thereof), polypeptides, proteins described herein, or any host cell or population of cells comprising a nucleic acid or recombinant vector, which encodes any of the constructs of the invention (and functional variants thereof), polypeptides, or proteins described herein, in an amount effective to treat or prevent the condition in the mammal, wherein the condition is preferably cancer, such as a cancer expressing the TAA of the invention.
[0102] Examples of pharmaceutically acceptable carriers or diluents useful in the present invention include stabilizers such as SPGA, carbohydrates (e.g. sorbitol, mannitol, starch, sucrose, glucose, dextran), proteins such as albumin or casein, protein containing agents such as bovine serum or skimmed milk and buffers (e.g. phosphate buffer).
[0103] The terms "treat," and "prevent" as well as words stemming therefrom, as used herein, do not necessarily imply 100% or complete treatment or prevention. Rather, there are varying degrees of treatment or prevention of which one of ordinary skill in the art recognizes as having a potential benefit or therapeutic effect. In this respect, the inventive methods can provide any amount of any level of treatment or prevention of a condition in a mammal. Furthermore, the treatment or prevention provided by the inventive method can include treatment or prevention of one or more conditions or symptoms of the condition, e.g., cancer, being treated or prevented. For example, treatment or prevention can include promoting the regression of a tumor. Also, for purposes herein, "prevention" can encompass delaying the onset of the condition, or a symptom or condition thereof.
[0104] The present invention also relates to a method of treating cancer comprising administering a TCR, a nucleic acid, or a host cell of the present description in combination with at least one chemotherapeutic agent and/or radiation therapy.
[0105] Another aspect of the invention further pertains to a method for detecting a TAA protein, or a complex of MHC and the TAA protein (protein epitope of the TAA), in a (biological) sample--such as one obtained from a subject or patient--comprising contacting the sample with an antigen recognizing construct specifically binding to said TAA peptide, or to the TAA peptide/MHC complex, and detecting the binding between said antigen recognizing construct and said TAA peptide, or to the TAA peptide/MHC complex. In some embodiments, the antigen recognizing construct is a TCR or antibody, or similar constructs, or preferably the antigen recognizing construct according to the herein described invention. In some embodiments, the (biological) sample is a sample of a tumor or a cancer (such as one of those described elsewhere herein) for example a sample comprising tumor or cancer cells.
[0106] Also provided is a method of treating cancer in a subject in need thereof, comprising:
[0107] a) isolating a cell from said subject;
[0108] b) transforming the cell with at least one vector encoding an antigen recognizing construct of the present invention to produce a transformed cell;
[0109] c) expanding the transformed cell to produce a plurality of transformed cells; and
[0110] d) administering the plurality of transformed cells to said subject.
[0111] Also provided is a method of treating cancer in a subject in need thereof, comprising:
[0112] a) isolating a cell from a healthy donor;
[0113] b) transforming the cell with a vector encoding an antigen recognizing construct of the present invention to produce a transformed cell;
[0114] c) expanding the transformed cell to produce a plurality of transformed cells; and
[0115] d) administering the plurality of transformed cells to said subject.
[0116] Also provided is a method of detecting cancer in a biological sample comprising:
[0117] a) contacting the biological sample with an antigen recognizing construct of the present description;
[0118] b) detecting binding of the antigen recognizing construct to the biological sample.
[0119] In some embodiments, the method of detecting cancer is carried out in vitro, in vivo or in situ.
[0120] Also provided is a method of detecting the presence of a condition in a mammal. The method comprises (i) contacting a sample comprising one or more cells from the mammal with any of the inventive TCRs (and functional variants thereof), polypeptides, proteins, nucleic acids, recombinant expression vectors, host cells, populations of cells, antibodies, or antigen binding portions thereof, or pharmaceutical compositions described herein, thereby forming a complex, and detecting the complex, wherein detection of the complex is indicative of the presence of the condition in the mammal, wherein the condition is cancer, such as a TAA expressing malignancy.
[0121] With respect to the inventive method of detecting a condition in a mammal, the sample of cells can be a sample comprising whole cells, lysates thereof, or a fraction of the whole cell lysates, e.g., a nuclear or cytoplasmic fraction, a whole protein fraction, or a nucleic acid fraction.
[0122] For purposes of the inventive detecting method, the contacting can take place in vitro or in vivo with respect to the mammal. Preferably, the contacting is in vitro.
[0123] Also, detection of the complex can occur through any number of ways known in the art. For instance, the inventive antigen recognizing constructs (and functional variants thereof), polypeptides, proteins, nucleic acids, recombinant expression vectors, host cells, populations of cells, or antibodies or TCRs, or antigen binding portions thereof, described herein, can be labeled with a detectable label such as, for instance, a radioisotope, a fluorophore (e.g., fluorescein isothiocyanate (FITC), phycoerythrin (PE)), an enzyme (e.g., alkaline phosphatase, horseradish peroxidase), and element particles (e.g., gold particles).
[0124] For purposes of the inventive methods, wherein host cells or populations of cells are administered, the cells can be cells that are allogeneic or autologous to the mammal. Preferably, the cells are autologous to the mammal.
[0125] With respect to the above mentioned medical applications of the TCR material of the invention, the to be treated and/or diagnosed cancer can be any cancer, including any of acute lymphocytic cancer, acute myeloid leukemia, alveolar rhabdomyosarcoma, bone cancer, brain cancer, breast cancer, cancer of the anus, anal canal, or anorectum, cancer of the eye, cancer of the intrahepatic bile duct, cancer of the joints, cancer of the neck, gallbladder, or pleura, cancer of the nose, nasal cavity, or middle ear, cancer of the oral cavity, cancer of the vagina, cancer of the vulva, chronic lymphocytic leukemia, chronic myeloid cancer, colon cancer, esophageal cancer, cervical cancer, gastrointestinal carcinoid tumor, glioma, Hodgkin lymphoma, hypopharynx cancer, kidney cancer, larynx cancer, liver cancer, lung cancer, malignant mesothelioma, melanoma, multiple myeloma, nasopharynx cancer, non-Hodgkin lymphoma, cancer of the oropharynx, ovarian cancer, cancer of the penis, pancreatic cancer, peritoneum, omentum, and mesentery cancer, pharynx cancer, prostate cancer, rectal cancer, renal cancer, skin cancer, small intestine cancer, soft tissue cancer, stomach cancer, testicular cancer, thyroid cancer, cancer of the uterus, ureter cancer, and urinary bladder cancer. A preferred cancer is cancer of the uterine cervix, oropharynx, anus, anal canal, anorectum, vagina, vulva, or penis. A particularly preferred cancer is a TAA positive cancer, such as a Spink2 positive lymphoma.
[0126] In general, the invention provides a method for treating a subject suffering from a tumor or tumor disease comprising the administration of the antigen recognizing constructs, nucleic acids, vectors, pharmaceutical compositions and/or host cell as disclosed by the present invention. Preferably the subject is a subject in need of such a treatment. The subject in preferred embodiments is a mammalian subject, preferably a human patient, suffering from a tumor or tumor disease, which is TAA-positive.
[0127] In view of the disclosure herein it will be appreciated that the invention furthermore pertains to the following items:
[0128] Item 1: An antigen recognizing construct comprising at least one complementary determining region (CDR) 3 having at least 50% sequence identity to an amino acid sequence selected from SEQ ID NOs: 3, 9, 15, 21, 27, 33, 39, 45, 51, 57, 63, 69, 75, 81, 87, 93, 99, 105, 111, and 117.
[0129] Item 2: The antigen recognizing construct according to item 1, wherein said antigen recognizing construct is capable of specifically and/or selectively binding to a TAA of the invention antigenic peptide.
[0130] Item 3: The antigen recognizing construct according to item 1 or 2, wherein the antigen recognizing construct is an antibody, or derivative or fragment thereof, or a T cell receptor (TCR), or a derivative or fragment thereof.
[0131] Item 4: The antigen recognizing construct according to any one of items 1 to 3, wherein said antigen recognizing construct binds to a human leucocyte antigen (HLA) presented TAA antigenic peptide, wherein said HLA is optionally type A2.
[0132] Item 5: The antigen recognizing construct according to any one of items 1 to 4, wherein the construct specifically and/or selectively binds to an epitope having the amino acid sequence selected from SEQ ID NOs: 133 to 158.
[0133] Item 6: The antigen recognizing construct according to any one of items 1 to 5, wherein the construct is an .alpha./.beta.-TCR, or fragment or derivative thereof, or the construct is a .gamma./.delta.-TCR, or a fragment or derivative thereof.
[0134] Item 7: The antigen recognizing construct according to any one of items 1 to 6, characterized in that the construct is of human origin and specifically and/or selectively recognizes a TAA antigenic peptide.
[0135] Item 8: The antigen recognizing construct according to any one of items 1 to 7, wherein said antigen recognizing construct is capable of inducing an immune response in a subject, optionally wherein the immune response is characterized by an increase in interferon (IFN) .gamma. levels.
[0136] Item 9: The antigen recognizing construct according to any one of items 1 to 8, comprising a TCR .alpha. or .gamma. chain; and/or a TCR .beta. or .delta. chain; wherein the TCR .alpha. or .gamma. chain comprises a CDR3 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 3, 15, 27, 39, 51, 63, 75, 87, 99, and 111, and/or wherein the TCR .beta. or .delta. chain comprises a CDR3 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 9, 21, 33, 45, 57, 69, 81, 93, 105, and 117.
[0137] Item 10: The antigen recognizing construct according to item 9, wherein the TCR .alpha. or .gamma. chain further comprises a CDR1 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 1, 13, 25, 37, 49, 61, 73, 85, 97, and 109; and/or a CDR2 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 2, 14, 26, 38, 50, 62, 74, 86, 98, and 110.
[0138] Item 11: The antigen recognizing construct according to item 9 or 10, wherein the TCR .beta. or .delta. chain further comprises a CDR1 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 7, 19, 31, 43, 55, 67, 79, 91, 103, and 115; and/or a CDR2 having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 8, 20, 32, 44, 56, 68, 80, 92, 104, and 116.
[0139] Item 12: The antigen recognizing construct according to any of items 1 to 11, comprising a TCR variable chain region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 4, 10, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76, 82, 88, 94, 100, 106, 112, and 118.
[0140] Item 13: The antigen recognizing construct according to any of items 1 to 12, wherein the construct is humanized, chimerized and/or murinized
[0141] Item 14: The antigen recognizing construct according to any of items 1 to 13, comprising a binding fragment of a TCR, and wherein said binding fragment comprises CDR1 to CDR3 optionally selected from the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 1, 2, 3; or 7, 8, 9; or 13, 14, 15; or 19, 20, 21; or 25, 26, 27; or 31, 32, 33; or 37, 38, 39; or 43, 44, 45; or 49, 50, 51; or 55, 56, 57; or 61, 62, 63; or 67, 68, 69; or 73, 74, 75; or 79, 80, 81; or 85, 86, 87; or 91, 92, 93; or 97, 98, 99; or 103, 104, 105; or 109, 110, 111; or 115, 116, 117.
[0142] Item 15: The antigen recognizing construct according to any of items 1 to 14, wherein the construct is a TCR, or a fragment thereof, composed of at least one TCR .alpha. and one TCR .beta. chain sequence, wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 1 to 3, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 7 to 9; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 13 to 15, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 19 to 21; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 25 to 27, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 31 to 33; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 37 to 39, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 43 to 45; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 49 to 51, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 55 to 57; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 61 to 63, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 67 to 69; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 73 to 75, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 79 to 81; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 85 to 87, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 91 to 93; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 97 to 99, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 103 to 105; or wherein said TCR .alpha. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 109 to 111, and said TCR .beta. chain sequence comprises the CDR1 to CDR3 sequences having the amino acid sequences of SEQ ID NOs: 115 to 117.
[0143] Item 16: The antigen recognizing construct according to any of items 1 to 15, wherein the construct is a TCR, or a fragment thereof, comprising at least one TCR .alpha. and one TCR .beta. chain sequence, wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 4, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 10; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 16, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 22; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 28, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 34; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 40, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 46; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 52, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 58; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 64, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 70; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 76, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 82; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 88, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 94; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 100, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 106; or wherein said TCR .alpha. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 112, and wherein said TCR .beta. chain sequence comprises a variable region sequence having the amino acid sequence of SEQ ID NO: 118.
[0144] Item 17: The antigen recognizing construct according to any of items 1 to 16, wherein the construct is a TCR, or a fragment thereof, further comprising a TCR constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, and 119, preferably wherein the TCR is composed of at least one TCR .alpha. and one TCR .beta. chain sequence, wherein the TCR .alpha. chain sequence comprises a constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 5, 17, 29, 41, 53, 65, 77, 89, 101, and 113; and wherein the TCR .beta. chain sequence comprises a constant region having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to an amino acid sequence selected from SEQ ID NOs: 11, 23, 35, 47, 59, 71, 83, 95, 107, and 119.
[0145] Item 18: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 6, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 12.
[0146] Item 19: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 18, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 24.
[0147] Item 20: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 30, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 36.
[0148] Item 20b: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 42, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 48.
[0149] Item 20c: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 54, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 60.
[0150] Item 20d: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO:66, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 72.
[0151] Item 20e: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 78, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 84.
[0152] Item 20f: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 90, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 96.
[0153] Item 20g: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 102, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 108.
[0154] Item 20h: The antigen recognizing construct according to any of items 1 to 17, comprising a first TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 114, and a second TCR chain having at least 50%, 60%, 70%, 80%, 90%, 95%, 98%, 99%, or 100% sequence identity to the amino acid sequence of SEQ ID NO: 120.
[0155] Item 21: A nucleic acid encoding for an antigen recognizing construct according to any one of items 1 to 20.
[0156] Item 22: A vector comprising a nucleic acid according to item 21.
[0157] Item 23: A host cell comprising an antigen recognizing construct according to any one of items 1 to 20, or a nucleic acid according to item 21, or a vector according to item 22.
[0158] Item 24: The host cell according to item 23, wherein the cell is a lymphocyte, preferably a T lymphocyte or T lymphocyte progenitor, more preferably a CD4 or CD8 positive T-cell.
[0159] Item 25: A pharmaceutical composition comprising the antigen recognizing construct according to any of items 1 to 20, or the nucleic acid according to item 21, or the vector according to item 22, or the host cell according to item 23 or 24, and a pharmaceutical acceptable carrier, stabilizer and/or excipient.
[0160] Item 26: The antigen recognizing construct according to any one of items 1 to 20, or a nucleic acid according to item 21, or a vector according to item 22, or a host cell according to item 23 or 24, or the pharmaceutical composition according to item 25, for use in medicine.
[0161] Item 27: The antigen recognizing construct, or the nucleic acid, or the vector, or the host cell, or the pharmaceutical composition, for use according to item 26, for use in the diagnosis, prevention, and/or treatment of a proliferative disease, wherein the disease comprises a malignant or benign tumor disease.
[0162] Item 28: The antigen recognizing construct, or the nucleic acid, or the vector, or the host cell, or the pharmaceutical composition, for use according to item 27, wherein the tumor disease is characterized by the expression of TAA in a tumor cell of the tumor disease.
[0163] Item 29: The antigen recognizing construct, or the nucleic acid, or the vector, or the host cell, or the pharmaceutical composition, for use according to any one of items 26 to 28, wherein the use in medicine is a use in immune therapy optionally comprising an adoptive cell transfer, wherein the immune therapy comprises adoptive autologous or heterologous T-cell therapy.
[0164] Item 30: A method of manufacturing a TAA specific antigen recognizing construct expressing cell line, comprising
a., providing a suitable host cell, b., providing a genetic construct comprising a coding sequence encoding the antigen recognizing construct according to any of items 1 to 20, c., introducing into said suitable host cell said genetic construct, d., expressing said genetic construct by said suitable host cell.
[0165] Item 31: The method according to item 30, further comprising cell surface presentation of said antigen recognizing construct.
[0166] Item 32: The method according to item 30 or 31, wherein the genetic construct is an expression construct comprising a promoter sequence operably linked to said coding sequence.
[0167] Item 33: The method according to any one of items 30 to 32, wherein said antigen recognizing construct is of mammalian origin, preferably of human origin.
[0168] Item 34: The method according to any one of items 30 to 33, wherein said suitable host cell is a mammalian cell, optionally selected from a human cell or a human T lymphocyte.
[0169] Item 35: The method according to any of items 30 to 34, wherein said antigen recognizing construct is a modified TCR, wherein said modification comprises addition of a functional domain comprising a label, or an alternative domain comprising a membrane anchor domain.
[0170] Item 36: The method according to item 35, wherein said antigen recognizing construct is an alpha/beta TCR, gamma/delta TCR, or a single chain TCR (scTCR).
[0171] Item 37: The method according to any of items 30 to 36, wherein said genetic construct is introduced into said suitable host cell by retroviral transfection.
[0172] Item 38: The method according to any of items 30 to 37, further comprising the isolation and purification of the antigen recognizing construct from the suitable host cell and, optionally, reconstitution of the antigen recognizing construct in a T-cell.
[0173] The present invention will now be further described in the following examples with reference to the accompanying figures and sequences, nevertheless, without being limited thereto. For the purposes of the present invention, all references as cited herein are incorporated by reference in their entireties. In the Figures and Sequences:
[0174] FIG. 1: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R39P1C12 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0175] FIG. 2: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R39P1F5 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0176] FIG. 3: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R40P1C2 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0177] FIG. 4: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R41P3E6 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0178] FIG. 5: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R43P3G4 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0179] FIG. 6: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R44P3B3 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0180] FIG. 7: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R44P3E7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0181] FIG. 8: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R49P2B7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0182] FIG. 9: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R55P1G7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0183] FIG. 10: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R59P2A7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or various SPINK2-001 alanine- or threonine-substitution variants at positions 1-9 of SEQ ID NO:133 (SEQ ID NOs:134-149) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0184] FIG. 11: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R39P1C12 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0185] FIG. 12: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R39P1F5 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0186] FIG. 13: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R40P1C2 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0187] FIG. 14: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R41P3E6 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0188] FIG. 15: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R43P3G4 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0189] FIG. 16: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R44P3B3 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0190] FIG. 17: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R44P3E7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0191] FIG. 18: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R49P2B7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0192] FIG. 19: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R55P1G7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0193] FIG. 20: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R59P2A7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) or homologous but unrelated peptide CYP-003 (SEQ ID NO:150), BAG6-001 (SEQ ID NO:151), XRCC5-001 (SEQ ID NO:152), TMEM147-001 (SEQ ID NO:153), SEC-001 (SEQ ID NO:154), GMPPA-001 (SEQ ID NO:155), EXOC4-002 (SEQ ID NO:156), ARFGAP3-001 (SEQ ID NO:157) or ANKRD29-002 (SEQ ID NO:158) or control peptide NYESO1-001 (SEQ ID NO:159). IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors. RNA electroporated CD8+ T-cells alone or in co-incubation with unloaded target cells served as controls.
[0194] FIG. 21: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R39P1C12 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0195] FIG. 22: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R39P1F5 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0196] FIG. 23: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R40P1C2 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0197] FIG. 24: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R41P3E6 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0198] FIG. 25: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R43P3G4 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0199] FIG. 26: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R44P3B3 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0200] FIG. 27: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R44P3E7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0201] FIG. 28: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R49P2B7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0202] FIG. 29: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R55P1G7 (Table 1) after co-incubation with T2 target cells loaded with SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0203] FIG. 30: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R59P2A7 (Table 1) after co-incubation with T2 target cells loaded with
[0204] SPINK2-001 peptide (SEQ ID NO:133) in various peptide loading concentrations from 10 .mu.M to 10 pM. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors.
[0205] FIG. 31: HLA-A*02/SPINK2-001 tetramer or HLA-A*02/NYESO1-001 tetramer staining, respectively, of CD8+ T-cells electroporated with alpha and beta chain RNA of TCRs R41P3E6, R44P3B3, R49P2B7 and R55P1G7, respectively. CD8+ T-cells electroporated with RNA of 1G4 TCR (SEQ ID: 121-132) that specifically binds to HLA-A*02/NYESO1-001 complex and mock electroporated CD8+ T-cells served as controls.
[0206] FIG. 32: IFN.gamma. release from CD8+ T-cells electroporated with alpha and beta chain RNA of TCR R55P1G7 (A) or R44P3B3 (B) (Table 1) after co-incubation with A375 target cells overexpressing SPINK2 or wildtype A375 cells. IFN.gamma. release data were obtained with CD8+ T-cells derived from two different healthy donors (TCRA-61 and TCRA-62). Background subtracted data is shown (i.e. pre-activation from effector only controls and signal of non-transduced effector co-cultured with target cell line was subtracted from samples of interest).
[0207] FIG. 33: Biolayer interferometry binding analysis of HLA-A*02:01:SPINK2-001 (immobilized on sensor) and soluble TCR variants of TCRs R39P1F5, R39P1C12, R41P3E6, R44P3B3 and R55P1G7. Left panel shows the signal (y-axis) of binding curves and fits for different TCR concentrations over time (x-axis), right panel shows the response at the equilibrium (y-axis) over different TCR concentrations (x-axis) and fits, respectively.
TABLE-US-00001 TABLE 1 TCR sequences of the invention SEQ ID NO: TCR Chain Region Sequence 1 R39P1C12 alpha CDR1 DSSSTY 2 R39P1C12 alpha CDR2 IFS 3 R39P1C12 alpha CDR3 CAEIDNQGGKLIF 4 R39P1C12 alpha variable domain MKTFAGFSFLFLWLQLDCMSRGED VEQSLFLSVREGDSSVINCTYTDSSS TYLYWYKQEPGAGLQLLTYIFSNMD MKQDQRLTVLLNKKDKHLSLRIADT QTGDSAIYFCAEIDNQGGKLIFGQGT ELSVKP 5 R39P1C12 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 6 R39P1C12 alpha full-length MKTFAGFSFLFLWLQLDCMSRGED VEQSLFLSVREGDSSVINCTYTDSSS TYLYWYKQEPGAGLQLLTYIFSNMD MKQDQRLTVLLNKKDKHLSLRIADT QTGDSAIYFCAEIDNQGGKLIFGQGT ELSVKPNIQNPDPAVYQLRDSKSSD KSVCLFTDFDSQTNVSQSKDSDVYIT DKTVLDMRSMDFKSNSAVAWSNKS DFACANAFNNSIIPEDTFFPSPESSCD VKLVEKSFETDTNLNFQNLSVIGFRI LLLKVAGFNLLMTLRLWSS 7 R39P1C12 beta CDR1 SGHDT 8 R39P1C12 beta CDR2 YYEEEE 9 R39P1C12 beta CDR3 CASSQLNTEAFF 10 R39P1C12 beta variable domain MGPGLLCWALLCLLGAGLVDAGVT QSPTHLIKTRGQQVTLRCSPKSGHDT VSWYQQALGQGPQFIFQYYEEEERQ RGNFPDRFSGHQFPNYSSELNVNAL LLGDSALYLCASSQLNTEAFFGQGT RLTVV 11 R39P1C12 beta constant domain EDLNKVFPPEVAVFEPSEAEISHTQK VATLVCLATGFFPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSVSYQQGVLSATILYE ILLGKATLYAVLVSALVLMAMVKR KDF 12 R39P1C12 beta full-length MGPGLLCWALLCLLGAGLVDAGVT QSPTHLIKTRGQQVTLRCSPKSGHDT VSWYQQALGQGPQFIFQYYEEEERQ RGNFPDRFSGHQFPNYSSELNVNAL LLGDSALYLCASSQLNTEAFFGQGT RLTVVEDLNKVFPPEVAVFEPSEAEI SHTQKATLVCLATGFFPDHVELSW WVNGKEVHSGVSTDPQPLKEQPAL NDSRYCLSSRLRVSATFWQNPRNHF RCQVQFYGLSENDEWTQDRAKPVT QIVSAEAWGRADCGFTSVSYQQGVL SATILYEILLGKATLYAVLVSALVLM AMVKRKDF 13 R39P1F5 alpha CDR1 DRGSQS 14 R39P1F5 alpha CDR2 IY 15 R39P1F5 alpha CDR3 CAVNNARLMF 16 R39P1F5 alpha variable domain MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG QSSFFWYRQYSGKSPELIMFIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAVNNARLMFGDGTQL VVKP 17 R39P1F5 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 18 R39P1F5 alpha full-length MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMFIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAVNNARLMFGDGTQL VVKPNIQNPDPAVYQLRDSKSSDKS VCLFTDFDSQTNVSQSKDSDVYITD KTVLDMRSMDFKSNSAVAWSNKSD FACANAFNNSIIPEDTFFPSPESSCDV KLVEKSFETDTNLNFQNLSVIGFRIL LLKVAGFNLLMTLRLWSS 19 R39P1F5 beta CDR1 SNHLY 20 R39P1F5 beta CDR2 FYNNEI 21 R39P1F5 beta CDR3 CASSGQGANEQYF 22 R39P1F5 beta variable domain MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YYWRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSGQGANEQYFGPGTRL TVT 23 R39P1F5 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 24 R39P1F5 beta full-length MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSGQGANEQYFGPGTRL TVTEDLKNVFPPEVAVFEPSEAEISH TQKATLVCLATGFYPDHVELSWWV NGKEVHSGVSTDPQPLKEQPALNDS RYCLSSRLRVSATFWQNPRNHFRCQ VQFYGLSENDEWTQDRAKPVTQIVS AEAWGRADCGFTSESYQQGVLSATI LYEILLGKATLYAVLVSALVLMAM VKRKDSRG 25 R40P1C2 alpha CDR1 TSESDYY 26 R40P1C2 alpha CDR2 QEAY 27 R40P1C2 alpha CDR3 CAYLNYQLIW 28 R40P1C2 alpha variable domain MACPGFLWALVISTCLEFSMAQTVT QSQPEMSVQEAETVTLSCTYDTSES DYYLFWYKQPPSRQMILVIRQEAYK QQNATENRFSVNFQKAAKSFSLKIS DSQLGDAAMYFCAYLNYQLIWGAG TKLIIKP 29 R40P1C2 alpha constant domain DIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 30 R40P1C2 alpha full-length MACPGFLWALVISTCLEFSMAQTVT QSQPEMSVQEAETVTLSCTYDTSES DYYLFWYKQPPSRQMILVIRQEAYK QQNATENRFSVNFQKAAKSFSLKIS DSQLGDAAMYFCAYLNYQLIWGAG TKLIIKPDIQNPDPAVYQLRDSKSSD KSVCLFTDFDSQTNVSQSKDSDVYIT DKTVLDMRSMDFKSNSAVAWSNKS DFACANAFNNSIIPEDTFFPSPESSCD VKLVEKSFETDTNLNFQNLSVIGFRI LLLKVAGFNLLMTLRLWSS 31 R40P1C2 beta CDR1 SNHLY 32 R40P1C2 beta CDR2 FYNNEI 33 R40P1C2 beta CDR3 CASSEMTAVGQYF 34 R40P1C2 beta variable domain MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSEMTAVGQYFGPGTR LTVT 35 R40P1C2 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 36 R40P1C2 beta full-length MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSEMTAVGQYFGPGTR LTVTEDLKNVFPPEVAVFEPSEAEIS HTQKATLVCLATGFYPDHVELSWW VNGKEVHSGVSTDPQPLKEQPALND SRYCLSSRLRVSATFWQNPRNHFRC QVQFYGLSENDEWTQDRAKPVTQIV SAEAWGRADCGFTSESYQQGVLSAT ILYEILLGKATLYAVLVSALVLMAM VKRKDSRG 37 R41P3E6 alpha CDR1 DRGSQS 38 R41P3E6 alpha CDR2 IY 39 R41P3E6 alpha CDR3 CAAFSGYALNF 40 R41P3E6 alpha variable domain MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMFIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAAFSGYALNFGKGTSL LVTP 41 R41P3E6 alpha constant domain HIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 42 R41P3E6 alpha full-length MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMFIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAAFSGYALNFGKGTSL LVTPHIQNPDPAVYQLRDSKSSDKS VCLFTDFDSQTNVSQSKDSDVYITD KTVLDMRSMDFKSNSAVAWSNKSD FACANAFNNSIIPEDTFFPSPESSCDV KLVEKSFETDTNLNFQNLSVIGFRIL LLKVAGFNLLMTLRLWSS 43 R41P3E6 beta CDR1 SNHLY 44 R41P3E6 beta CDR2 FYNNEI 45 R41P3E6 beta CDR3 CASSQYTGELFF 46 R41P3E6 beta variable domain MDTWLVCWAIFSLLKAGLTEPEVTQ
TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSQYTGELFFGEGSRLT VL 47 R41P3E6 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 48 R41P3E6 beta full-length MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSQYTGELFFGEGSRLT VLEDLKNVFPPEVAVFEPSEAEISHT QKATLVCLATGFYPDHVELSWWVN GKEVHSGVSTDPQPLKEQPALNDSR YCLSSRLRVSATFWQNPRNHFRCQV QFYGLSENDEWTQDRAKPVTQIVSA EAWGRADCGFTSESYQQGVLSATIL YEILLGKATLYAVLVSALVLMAMV KRKDSRG 49 R43P3G4 alpha CDR1 DRGSQS 50 R43P3G4 alpha CDR2 IY 51 R43P3G4 alpha CDR3 CAVNGGDMRF 52 R43P3G4 alpha variable domain MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMFIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAVNGGDMRFGAGTRL TVKP 53 R43P3G4 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 54 R43P3G4 alpha full-length MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMFIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAVNGGDMRFGAGTRL TVKPNIQNPDPAVYQLRDSKSSDKS VCLFTDFDSQTNVSQSKDSDVYITD KTVLDMRSMDFKSNSAVAWSNKSD FACANAFNNSIIPEDTFFPSPESSCDV KLVEKSFETDTNLNFQNLSVIGFRIL LLKVAGFNLLMTLRLWSS 55 R43P3G4 beta CDR1 SNHLY 56 R43P3G4 beta CDR2 FYNNEI 57 R43P3G4 beta CDR3 CASSGQGALEQYF 58 R43P3G4 beta variable domain MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSGQGALEQYFGPGTRL TVT 59 R43P3G4 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 60 R43P3G4 beta full-length MDTWLVCWAIFSLLKAGLTEPEVTQ TPSHQVTQMGQEVILRCVPISNHLYF YWYRQILGQKVEFLVSFYNNEISEKS EIFDDQFSVERPDGSNFTLKIRSTKLE DSAMYFCASSGQGALEQYFGPGTRL TVTEDLKNVFPPEVAVFEPSEAEISH TQKATLVCLATGFYPDHVELSWWV NGKEVHSGVSTDPQPLKEQPALNDS RYCLSSRLRVSATFWQNPRNHFRCQ VQFYGLSENDEWTQDRAKPVTQIVS AEAWGRADCGFTSESYQQGVLSATI LYEILLGKATLYAVLVSALVLMAM VKRKDSRG 61 R44P3B3 alpha CDR1 NSMFDY 62 R44P3B3 alpha CDR2 ISS 63 R44P3B3 alpha CDR3 CAASGLYNQGGKLIF 64 R44P3B3 alpha variable domain MAMLLGASVLILWLQPDWVNSQQK NDDQQVKQNSPSLSVQEGRISILNCD YTNSMFDYFLWYKKYPAEGPTFLISI SSIKDKNEDGRFTVFLNKSAKHLSLH IVPSQPGDSAVYFCAASGLYNQGGK LIFGQGTELSVKP 65 R44P3B3 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 66 R44P3B3 alpha full-length MAMLLGASVLILWLQPDWVNSQQK NDDQQVKQNSPSLSVQEGRISILNCD YTNSMFDYFLWYKKYPAEGPTFLISI SSIKDKNEDGRFTVFLNKSAKHLSLH IVPSQPGDSAVYFCAASGLYNQGGK LIFGQGTELSVKPNIQNPDPAVYQLR DSKSSDKSVCLFTDFDSQTNVSQSK DSDVYITDKTVLDMRSMDFKSNSAV AWSNKSDFACANAFNNSIIPEDTFFP SPESSCDVKLVEKSFETDTNLNFQNL SVIGFRILLLKVAGFNLLMTLRLWSS 67 R44P3B3 beta CDR1 LGHDT 68 R44P3B3 beta CDR2 YNNKEL 69 R44P3B3 beta CDR3 CASSLGDRGYEQYF 70 R44P3B3 beta variable domain MGCRLLCCVVFCLLQAGPLDTAVSQ TPKYLVTQMGNDKSIKCEQNLGHDT MYWYKQDSKKFLKIMFSYNNKELII NETVPNRFSPKSPDKAHLNLHINSLE LGDSAVYFCASSLGDRGYEQYFGPG TRLTVT 71 R44P3B3 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 72 R44P3B3 beta full-length MGCRLLCCVVFCLLQAGPLDTAVSQ TPKYLVTQMGNDKSIKCEQNLGHDT MYWYKQDSKKFLKIMFSYNNKELII NETVPNRFSPKSPDKAHLNLHINSLE LGDSAVYFCASSLGDRGYEQYFGPG TRLTVTEDLKNVFPPEVAVFEPSEAE ISHTQKATLVCLATGFYPDHVELSW WVNGKEVHSGVSTDPQPLKEQPAL NDSRYCLSSRLRVSATFWQNPRNHF RCQVQFYGLSENDEWTQDRAKPVT QIVSAEAWGRADCGFTSESYQQGVL SATILYEILLGKATLYAVLVSALVLM AMVKRKDSRG 73 R44P3E7 alpha CDR1 DSSSTY 74 R44P3E7 alpha CDR2 IFS 75 R44P3E7 alpha CDR3 CAEINNNARLMF 76 R44P3E7 alpha variable domain MKTFAGFSFLFLWLQLDCMSRGED VEQSLFLSVREGDSSVINCTYTDSSS TYLYWYKQEPGAGLQLLTYIFSNMD MKQDQRLTVLLNKKDKHLSLRIADT QTGDSAIYFCAEINNNARLMFGDGT QLVVKP 77 R44P3E7 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 78 R44P3E7 alpha full-length MKTFAGFSFLFLWLQLDCMSRGED VEQSLFLSVREGDSSVINCTYTDSSS TYLYWYKQEPGAGLQLLTYIFSNMD MKQDQRLTVLLNKKDKHLSLRIADT QTGDSAIYFCAEINNNARLMFGDGT QLVVKPNIQNPDPAVYQLRDSKSSD KSVCLFTDFDSQTNVSQSKDSDVYIT DKTVLDMRSMDFKSNSAVAWSNKS DFACANAFNNSIIPEDTFFPSPESSCD VKLVEKSFETDTNLNFQNLSVIGFRI LLLKVAGFNLLMTLRLWSS 79 R44P3E7 beta CDR1 PRHDT 80 R44P3E7 beta CDR2 FYEKMQ 81 R44P3E7 beta CDR3 CASSPPDQNTQYF 82 R44P3E7 beta variable domain MLSPDLPDSAWNTRLLCHVMLCLL GAVSVAAGVIQSPRHLIKEKRETATL KCYPIPRHDTVYWYQQGPGQDPQFL ISFYEKMQSDKGSIPDRFSAQQFSDY HSELNMSSLELGDSALYFCASSPPDQ NTQYFGPGTRLTVL 83 R44P3E7 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 84 R44P3E7 beta full-length MLSPDLPDSAWNTRLLCHVMLCLL GAVSVAAGVIQSPRHLIKEKRETATL KCYPIPRHDTVYWYQQGPGQDPQFL ISFYEKMQSDKGSIPDRFSAQQFSDY HSELNMSSLELGDSALYFCASSPPDQ NTQYFGPGTRLTVLEDLKNVFPPEV AVFEPSEAEISHTQKATLVCLATGFY PDHVELSWWVNGKEVHSGVSTDPQ PLKEQPALNDSRYCLSSRLRVSATF WQNPRNHFRCQVQFYGLSENDEWT QDRAKPVTQIVSAEAWGRADCGFTS ESYQQGVLSATILYEILLGKATLYAV LVSALVLMAMVKRKDSRG 85 R49P2B7 alpha CDR1 SSVPPY 86 R49P2B7 alpha CDR2 YTTG 87 R49P2B7 alpha CDR3 CAVRIFGNEKLTF 88 R49P2B7 alpha variable domain MLLLLVPVLEVIFTLGGTRAQSVTQL GSHVSVSEGALVLLRCNYSSSVPPYL FWYVQYPNQGLQLLLKYTTGATLV KGINGFEAEFKKSETSFHLTKPSAHM SDAAEYFCAVRIFGNEKLTFGTGTRL TIIP 89 R49P2B7 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA
GFNLLMTLRLWSS 90 R49P2B7 alpha full-length MLLLLVPVLEVIFTLGGTRAQSVTQL GSHVSVSEGALVLLRCNYSSSVPPYL FWYVQYPNQGLQLLLKYTTGATLV KGINGFEAEFKKSETSFHLTKPSAHM SDAAEYFCAVRIFGNEKLTFGTGTRL TIIPNIQNPDPAVYQLRDSKSSDKSV CLFTDFDSQTNVSQSKDSDVYITDKT VLDMRSMDFKSNSAVAWSNKSDFA CANAFNNSIIPEDTFFPSPESSCDVKL VEKSFETDTNLNFQNLSVIGFRILLL KVAGFNLLMTLRLWSS 91 R49P2B7 beta CDR1 MDHEN 92 R49P2B7 beta CDR2 SYDVKM 93 R49P2B7 beta CDR3 CASSLMGELTGELFF 94 R49P2B7 beta variable domain MGIRLLCRVAFCFLAVGLVDVKVTQ SSRYLVKRTGEKVFLECVQDMDHE NMFWYRQDPGLGLRLIYFSYDVKM KEKGDIPEGYSVSREKKERFSLILES ASTNQTSMYLCASSLMGELTGELFF GEGSRLTVL 95 R49P2B7 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 96 R49P2B7 beta full-length MGIRLLCRVAFCFLAVGLVDVKVTQ SSRYLVKRTGEKVFLECVQDMDHE NMFWYRQDPGLGLRLIYFSYDVKM KEKGDIPEGYSVSREKKERFSLILES ASTNQTSMYLCASSLMGELTGELFF GEGSRLTVLEDLKNVFPPEVAVFEPS EAEISHTQKATLVCLATGFYPDHVE LSWWVNGKEVHSGVSTDPQPLKEQ PALNDSRYCLSSRLRVSATFWQNPR NHERCQVQFYGLSENDEWTQDRAK PVTQIVSAEAWGRADCGFTSESYQQ GVLSATILYEILLGKATLYAVLVSAL VLMAMVKRKDSRG 97 R55P1G7 alpha CDR1 NSAFQY 98 R55P1G7 alpha CDR2 TY 99 R55P1G7 alpha CDR3 CAMMGDTGTASKLTF 100 R55P1G7 alpha variable domain MMKSLRVLLVILWLQLSWVWSQQK EVEQDPGPLSVPEGAIVSLNCTYSNS AFQYFMWYRQYSRKGPELLMYTYS SGNKEDGRFTAQVDKSSKYISLFIRD SQPSDSATYLCAMMGDTGTASKLTF GTGTRLQVTL 101 R55P1G7 alpha constant domain DIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 102 R55P1G7 alpha full-length MMKSLRVLLVILWLQLSWVWSQQK EVEQDPGPLSVPEGAIVSLNCTYSNS AFQYFMWYRQYSRKGPELLMYTYS SGNKEDGRFTAQVDKSSKYISLFIRD SQPSDSATYLCAMMGDTGTASKLTF GTGTRLQVTLDIQNPDPAVYQLRDS KSSDKSVCLFTDFDSQTNVSQSKDS DVYITDKTVLDMRSMDFKSNSAVA WSNKSDFACANAFNNSIIPEDTFFPS PESSCDVKLVEKSFETDTNLNFQNLS VIGFRILLLKVAGFNLLMTLRLWSS 103 R55P1G7 beta CDR1 MDHEN 104 R55P1G7 beta CDR2 SYDVKM 105 R55P1G7 beta CDR3 CASSFGGYEQYF 106 R55P1G7 beta variable domain MGIRLLCRVAFCFLAVGLVDVKVTQ SSRYLVKRTGEKVFLECVQDMDHE NMFWYRQDPGLGLRLIYFSYDVKM KEKGDIPEGYSVSREKKERFSLILES ASTNQTSMYLCASSFGGYEQYFGPG TRLTVT 107 R55P1G7 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 108 R55P157 beta full-length MGIRLLCRVAFCFLAVGLVDVKVTQ SSRYLVKRTGEKVFLECVQDMDHE NMFWYRQDPGLGLRLIYFSYDVKM KEKGDIPEGYSVSREKKERFSLILES ASTNQTSMYLCASSFGGYEQYFGPG TRLTVTEDLKNVFPPEVAVFEPSEAE ISHTQKATLVCLATGFYPDHVELSW WVNGKEVHSGVSTDPQPLKEQPAL NDSRYCLSSRLRVSATFWQNPRNHF RCQVQFYGLSENDEWTQDRAKPVT QIVSAEAWGRADCGFTSESYQQGVL SATILYEILLGKATLYAVLVSALVLM AMVKRKDSRG 109 R59P2A7 alpha CDR1 DRGSQS 110 R59P2A7 alpha CDR2 IY 111 R59P2A7 alpha CDR3 CAVQPHDMRF 112 R59P2A7 alpha variable domain MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMSIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAVQPHDMRFGAGTRLT VKP 113 R59P2A7 alpha constant domain NIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 114 R59P2A7 alpha full-length MKSLRVLLVILWLQLSWVWSQQKE VEQNSGPLSVPEGAIASLNCTYSDRG SQSFFWYRQYSGKSPELIMSIYSNGD KEDGRFTAQLNKASQYVSLLIRDSQ PSDSATYLCAVQPHDMRFGAGTRLT VKPNIQNPDPAVYQLRDSKSSDKSV CLFTDFDSQTNVSQSKDSDVYITDKT VLDMRSMDFKSNSAVAWSNKSDFA CANAFNNSIIPEDTFFPSPESSCDVKL VEKSFETDTNLNFQNLSVIGFRILLL KVAGFNLLMTLRLWSS 115 R59P2A7 beta CDR1 GTSNPN 116 R59P2A7 beta CDR2 SVGIG 117 R59P2A7 beta CDR3 CAWSGLVAEQFF 118 R59P2A7 beta variable domain MLCSLLALLLGTFFGVRSQTIHQWP ATLVQPVGSPLSLECTVEGTSNPNLY WYRQAAGRGLQLLFYSVGIGQISSE VPQNLSASRPQDRQFILSSKKLLLSD SGFYLCAWSGLVAEQFFGPGTRLTV L 119 R59P2A7 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 120 R59P2A7 beta full-length MLCSLLALLLGTFFGVRSQTIHQWP ATLVQPVGSPLSLECTVEGTSNPNLY WYRQAAGRGLQLLFYSVGIGQISSE VPQNLSASRPQDRQFILSSKKLLLSD SGFYLCAWSGLVAEQFFGPGTRLTV LEDLKNVFPPEVAVFEPSEAEISHTQ KATLVCLATGFYPDHVELSWWVNG KEVHSGVSTDPQPLKEQPALNDSRY CLSSRLRVSATFWQNPRNHFRCQVQ FYGLSENDEWTQDRAKPVTQIVSAE AWGRADCGFTSESYQQGVLSATILY EILLGKATLYAVLVSALVLMAMVK RKDSRG 121 1G4 alpha CDR1 DSAIYN 122 1G4 alpha CDR2 IQS 123 1G4 alpha CDR3 CAVRPTSGGSYIPTF 124 1G4 alpha variable domain METLLGLLILWLQLQWVSSKQEVTQ IPAALSVPEGENLVLNCSFTDSAIYN LQWFRQDPGKGLTSLLLIQSSQREQT SGRLNASLDKSSGRSTLYIAASQPGD SATYLCAVRPTSGGSYIPTFGRGTSLI VHP 125 1G4 alpha constant domain YIQNPDPAVYQLRDSKSSDKSVCLFT DFDSQTNVSQSKDSDVYITDKTVLD MRSMDFKSNSAVAWSNKSDFACAN AFNNSIIPEDTFFPSPESSCDVKLVEK SFETDTNLNFQNLSVIGFRILLLKVA GFNLLMTLRLWSS 126 1G4 alpha full-length METLLGLLILWLQLQWVSSKQEVTQ IPAALSVPEGENLVLNCSFTDSAIYN LQWFRQDPGKGLTSLLLIQSSQREQT SGRLNASLDKSSGRSTLYIAASQPGD SATYLCAVRPTSGGSYIPTFGRGTSLI VHPYIQNPDPAVYQLRDSKSSDKSV CLFTDFDSQTNVSQSKDSDVYITDKT VLDMRSMDFKSNSAVAWSNKSDFA CANAFNNSIIPEDTFFPSPESSCDVKL VEKSFETDTNLNFQNLSVIGFRILLL KVAGFNLLMTLRLWSS 127 1G4 beta CDR1 MNHEY 128 1G4 beta CDR2 SVGAGI 129 1G4 beta CDR3 CASSYVGNTGELFF 130 1G4 beta variable domain MSIGLLCCAALSLLWAGPVNAGVTQ TPKFQVLKTGQSMTLQCAQDMNHE YMSWYRQDPGMGLRLIHYSVGAGI TDQGEVPNGYNVSRSTTEDFPLRLLS AAPSQTSVYFCASSYVGNTGELFFG EGSRLTVL 131 1G4 beta constant domain EDLKNVFPPEVAVFEPSEAEISHTQK ATLVCLATGFYPDHVELSWWVNGK EVHSGVSTDPQPLKEQPALNDSRYC LSSRLRVSATFWQNPRNHFRCQVQF YGLSENDEWTQDRAKPVTQIVSAEA WGRADCGFTSESYQQGVLSATILYEI LLGKATLYAVLVSALVLMAMVKRK DSRG 132 1G4 beta full-length MSIGLLCCAALSLLWAGPVNAGVTQ TPKFQVLKTGQSMTLQCAQDMNHE YMSWYRQDPGMGLRLIHYSVGAGI TDQGEVPNGYNVSRSTTEDFPLRLLS AAPSQTSVYFCASSYVGNTGELFFG EGSRLTVLEDLKNVFPPEVAVFEPSE AEISHTQKATLVCLATGFYPDHVELS WWVNGKEVHSGVSTDPQPLKEQPA LNDSRYCLSSRLRVSATFWQNPRNH FRCQVQFYGLSENDEWTQDRAKPV TQIVSAEAWGRADCGFTSESYQQGV
LSATILYEILLGKATLYAVLVSALVL MAMVKRKDSRG
TABLE-US-00002 TABLE 2 Peptide sequences of the invention Peptide Code Sequence SEQ ID NO: SPINK2-001 ALSVLRLAL 133 SPINK2-001_A2 AASVLRLAL 134 SPINK2-001_A3 ALAVLRLAL 135 SPINK2-001_A4 ALSALRLAL 136 SPINK2-001_A5 ALSVARLAL 137 SPINK2-001_A6 ALSVLALAL 138 SPINK2-001_A7 ALSVLRAAL 139 SPINK2-001_A9 ALSVLRLAA 140 SPINK2-001_T1 TLSVLRLAL 141 SPINK2-001_T2 ATSVLRLAL 142 SPINK2-001_T3 ALTVLRLAL 143 SPINK2-001_T4 ALSTLRLAL 144 SPINK2-001_T5 ALSVTRLAL 145 SPINK2-001_T6 ALSVLTLAL 146 SPINK2-001_T7 ALSVLRTAL 147 SPINK2-001_T8 ALSVLRLTL 148 SPINK2-001_T9 ALSVLRLAT 149 CYP-003 ALMNMKLAL 150 BAG6-001 ALSDLRCNL 151 XRCC5-001 ALSSLIHAL 152 TMEM147-001 ALSTLALYV 153 SEC-001 ALSVLADFL 154 GMPPA-001 ALYASRLYL 155 EXOC4-002 GLSDLRLEL 156 ARFGAP3-001 IVSSLRLAY 157 ANKRD29-002 YLDVIRLLL 158 NYESO1-001 SLLMWITQV 159
EXAMPLES
[0208] Ten SPINK2-001-specific TCRs (R39P1C12, R39P1F5, R40P1C2, R41P3E6, R43P3G4, R44P3B3, R44P3E7, R49P2B7, R55P1G7 and R59P2A7, see Table 1), each encoding tumor specific TCR-alpha and TCR-beta chains, were isolated and amplified from T-cells of healthy donors. Cells from healthy donors were in vitro stimulated according to a method previously described (Walter et al., 2003 J Immunol., November 15; 171(10):4974-8) and target-specific cells were single-cell sorted using HLA-A*02 multimers and then used for subsequent TCR isolation. TCR sequences were isolated via 5' RACE by standard methods as described by e.g. Molecular Cloning a laboratory manual fourth edition by Green and Sambrook. The alpha and beta variable regions of TCRs R39P1C12, R39P1F5, R40P1C2, R41P3E6, R43P3G4, R44P3B3, R44P3E7, R49P2B7, R55P1G7 and R59P2A7 were sequenced and expression constructs were generated by gene synthesis for further functional characterization.
[0209] R41P3E6, R43P3G4, R55P1G7 and R59P2A7 are derived from HLA-A*02 negative donor (allo-reactive setting) and R39P1C12, R39P1F5, R40P1C2, R44P3B3, R44P3E7 and R49P2B7 are derived from a HLA-A*02 positive donor.
[0210] TCRs of interest were expressed in human T cells, e.g. through mRNA electroporation. The T cells were assessed for IFN-.gamma. release after co-culture with different target cells, such as T2 cells loaded with different peptides as well as tumor cell lines. For T-cell activation, data is either shown as absolute IFN.gamma. levels or as background subtracted data, indicated below. Efficacy of CD8+ T cells expressing TCRs R55P1G7 and R44P3B3 was determined e.g. by T cell activation studies (IFN.gamma. release) using different tumor cell lines as target cells.
[0211] Background subtraction method for IFN.gamma. release:
Meanbg(TCRoi;co)=[mean(TCRoi;co)-mean(TCRoi;effector only)]-[mean(mock;co)-mean(mock;effector only)]
[0212] The respective SDbg was calculated:
SDbg(TCRoi;co)=[SD(TCRoi;co).sup.2+SD(TCRoi;effector only).sup.2+SD(mock;co).sup.2+SD(mock;effector only).sup.2]{circumflex over ( )}.sup.[1/2]
TCRoi=effector cells expressing TCR of interest Mock=effector cells without exogenous TCR expression Co=effector cells co-cultured with target cells Effector only=effector cells not co-cultured Mean(bg)=mean IFN.gamma. release (background subtracted) SD(bg)=standard deviation (background subtracted)
[0213] BLI (Biolayer interferometry) binding analysis for SPINK2-001 TCRs, expressed as soluble TCRs according to a previously described method (Willcox B E et al., 1999 Protein Sci., November; 8(11):2418-23), and HLA-A*02/SPINK2-001 complex was used for affinity determination. BLI binding data for 1G4 TCR and HLA-A*02/NYESO1-001 are used as control.
Example 1: T-Cell Receptor R39P1C12
[0214] TCR R39P1C12 (SEQ ID NOs: 1-12) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 11).
[0215] R39P1C12 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 1) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 11). NYESO1-001 peptide is used as negative control. TCR R39P1C12 has an EC.sub.50 of 0.81 nM (FIG. 21) and an affinity of 18 .mu.M (R.sup.2=0.9956) (FIG. 33).
Example 2: T-Cell Receptor R39P1F5
[0216] TCR R39P1F5 (SEQ ID NOs: 13-24) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 12).
[0217] R39P1F5 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 2) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 12). NYESO1-001 peptide is used as negative control. TCR R39P1F5 has an EC.sub.50 of 1.52 nM (FIG. 22) and an affinity of 34 .mu.M (R.sup.2=0.9962) (FIG. 33).
Example 3: T-Cell Receptor R40P1C2
[0218] TCR R40P1C2 (SEQ ID NOs: 25-36) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 13).
[0219] R40P1C2 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 3) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 13). NYESO1-001 peptide is used as negative control. TCR R40P1C2 has an EC.sub.50 of 1.94 nM (FIG. 23).
Example 4: T-Cell Receptor R41P3E6
[0220] TCR R41P3E6 (SEQ ID NOs: 37-48) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 14).
[0221] R41P3E6 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells and bind HLA-A*02 tetramers (FIG. 31), respectively, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 4) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 14). NYESO1-001 peptide is used as negative control. TCR R41P3E6 has an EC.sub.50 of 1.03 nM (FIG. 24) and an affinity of 13 .mu.M (R.sup.2=0.9892) (FIG. 33).
Example 5: T-Cell Receptor R43P3G4
[0222] TCR R43P3G4 (SEQ ID NOs: 49-60) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 15).
[0223] R43P3G4 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 5) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 15). NYESO1-001 peptide is used as negative control. TCR R43P3G4 has an EC.sub.50 of 1.34 nM (FIG. 25).
Example 6: T-Cell Receptor R44P3B3
[0224] TCR R44P3B3 (SEQ ID NOs: 61-72) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 16).
[0225] R44P3B3 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells and bind HLA-A*02 tetramers (FIG. 31), respectively, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 6) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 16). NYESO1-001 peptide is used as negative control. TCR R44P3B3 has an EC.sub.50 of 1.06 nM (FIG. 26) and an affinity of 37 .mu.M (R.sup.2=0.9947) (FIG. 33).
[0226] For CD8+ T cells expressing TCR R44P3B3, an activity towards the SPINK2-001-overexpressing A375 tumor cells was observed (FIG. 32), but not towards the wildtype A375 tumor cell line. A375 cells endogenously express HLA-A2.
[0227] T-cell activation upon co-culture with cell lines expressing HLA-A*02 and SPINK2-001 reflects the recognition of endogenously presented target pHLA (peptide presented on human leukocyte antigen) by TCR R44P3B3.
Example 7: T-Cell Receptor R44P3E7
[0228] TCR R44P3E7 (SEQ ID NOs: 73-84) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 17).
[0229] R44P3E7 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 7) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 17). NYESO1-001 peptide is used as negative control. TCR R44P3E7 has an EC.sub.50 of 0.86 nM (FIG. 27).
Example 8: T-Cell Receptor R49P2A7
[0230] TCR R49P2A7 (SEQ ID NOs: 85-96) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 18).
[0231] R49P2A7 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells and bind HLA-A*02 tetramers (FIG. 31), respectively, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 8) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 18). NYESO1-001 peptide is used as negative control. TCR R49P2A7 has an EC.sub.50 of >83.24 nM (FIG. 28).
Example 9: T-Cell Receptor R55P1G7
[0232] TCR R55P1G7 (SEQ ID NOs: 97-108) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 19).
[0233] R55P1G7 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells and bind HLA-A*02 tetramers (FIG. 31), respectively, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 9) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 19). NYESO1-001 peptide is used as negative control. TCR R55P1G7 has an EC.sub.50 of 91.5 pM (FIG. 29) and an affinity of 4.3 .mu.M (R.sup.2=0.9765) (FIG. 33).
[0234] For CD8+ T cells expressing TCR R55P1G7, an activity towards the SPINK2-001-overexpressing A375 tumor cells was observed (FIG. 32), but not towards the wildtype A375 tumor cell line. The A375 cells endogenously express HLA-A2.
[0235] T-cell activation upon co-culture with cell lines expressing HLA-A*02 and SPINK2-001 reflects the recognition of endogenously presented target pHLA (peptide presented on human leukocyte antigen) by TCR R55P1G7.
Example 10: T-Cell Receptor R59P2A7
[0236] TCR R59P2A7 (SEQ ID NOs: 109-120) is restricted towards HLA-A*02-presented SPINK2-001 (SEQ ID NO: 133) (see FIG. 20).
[0237] R59P2A7 specifically recognizes SPINK2-001 as human primary CD8+ T-cells re-expressing this TCR release IFN.gamma. upon co-incubation with HLA-A*02+ target cells, loaded either with SPINK2-001 peptide or alanine or threonine substitution variants of SPINK2-001 (FIG. 10) or different peptides showing high degree of sequence similarity to SPINK2-001 (FIG. 20). NYESO1-001 peptide is used as negative control. TCR R59P2A7 has an EC.sub.50 of 0.86 nM (FIG. 30).
Sequence CWU
1
1
15916PRTHomo sapiens 1Asp Ser Ser Ser Thr Tyr1 523PRTHomo
sapiens 2Ile Phe Ser1313PRTHomo sapiens 3Cys Ala Glu Ile Asp Asn Gln Gly
Gly Lys Leu Ile Phe1 5 104132PRTHomo
sapiens 4Met Lys Thr Phe Ala Gly Phe Ser Phe Leu Phe Leu Trp Leu Gln Leu1
5 10 15Asp Cys Met Ser
Arg Gly Glu Asp Val Glu Gln Ser Leu Phe Leu Ser 20
25 30Val Arg Glu Gly Asp Ser Ser Val Ile Asn Cys
Thr Tyr Thr Asp Ser 35 40 45Ser
Ser Thr Tyr Leu Tyr Trp Tyr Lys Gln Glu Pro Gly Ala Gly Leu 50
55 60Gln Leu Leu Thr Tyr Ile Phe Ser Asn Met
Asp Met Lys Gln Asp Gln65 70 75
80Arg Leu Thr Val Leu Leu Asn Lys Lys Asp Lys His Leu Ser Leu
Arg 85 90 95Ile Ala Asp
Thr Gln Thr Gly Asp Ser Ala Ile Tyr Phe Cys Ala Glu 100
105 110Ile Asp Asn Gln Gly Gly Lys Leu Ile Phe
Gly Gln Gly Thr Glu Leu 115 120
125Ser Val Lys Pro 1305141PRTHomo sapiens 5Asn Ile Gln Asn Pro Asp Pro
Ala Val Tyr Gln Leu Arg Asp Ser Lys1 5 10
15Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe Asp
Ser Gln Thr 20 25 30Asn Val
Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr 35
40 45Val Leu Asp Met Arg Ser Met Asp Phe Lys
Ser Asn Ser Ala Val Ala 50 55 60Trp
Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65
70 75 80Ile Ile Pro Glu Asp Thr
Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp 85
90 95Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp Thr
Asn Leu Asn Phe 100 105 110Gln
Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala 115
120 125Gly Phe Asn Leu Leu Met Thr Leu Arg
Leu Trp Ser Ser 130 135 1406273PRTHomo
sapiens 6Met Lys Thr Phe Ala Gly Phe Ser Phe Leu Phe Leu Trp Leu Gln Leu1
5 10 15Asp Cys Met Ser
Arg Gly Glu Asp Val Glu Gln Ser Leu Phe Leu Ser 20
25 30Val Arg Glu Gly Asp Ser Ser Val Ile Asn Cys
Thr Tyr Thr Asp Ser 35 40 45Ser
Ser Thr Tyr Leu Tyr Trp Tyr Lys Gln Glu Pro Gly Ala Gly Leu 50
55 60Gln Leu Leu Thr Tyr Ile Phe Ser Asn Met
Asp Met Lys Gln Asp Gln65 70 75
80Arg Leu Thr Val Leu Leu Asn Lys Lys Asp Lys His Leu Ser Leu
Arg 85 90 95Ile Ala Asp
Thr Gln Thr Gly Asp Ser Ala Ile Tyr Phe Cys Ala Glu 100
105 110Ile Asp Asn Gln Gly Gly Lys Leu Ile Phe
Gly Gln Gly Thr Glu Leu 115 120
125Ser Val Lys Pro Asn Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu 130
135 140Arg Asp Ser Lys Ser Ser Asp Lys
Ser Val Cys Leu Phe Thr Asp Phe145 150
155 160Asp Ser Gln Thr Asn Val Ser Gln Ser Lys Asp Ser
Asp Val Tyr Ile 165 170
175Thr Asp Lys Thr Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn
180 185 190Ser Ala Val Ala Trp Ser
Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala 195 200
205Phe Asn Asn Ser Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser
Pro Glu 210 215 220Ser Ser Cys Asp Val
Lys Leu Val Glu Lys Ser Phe Glu Thr Asp Thr225 230
235 240Asn Leu Asn Phe Gln Asn Leu Ser Val Ile
Gly Phe Arg Ile Leu Leu 245 250
255Leu Lys Val Ala Gly Phe Asn Leu Leu Met Thr Leu Arg Leu Trp Ser
260 265 270Ser75PRTHomo sapiens
7Ser Gly His Asp Thr1 586PRTHomo sapiens 8Tyr Tyr Glu Glu
Glu Glu1 5912PRTHomo sapiens 9Cys Ala Ser Ser Gln Leu Asn
Thr Glu Ala Phe Phe1 5 1010130PRTHomo
sapiens 10Met Gly Pro Gly Leu Leu Cys Trp Ala Leu Leu Cys Leu Leu Gly
Ala1 5 10 15Gly Leu Val
Asp Ala Gly Val Thr Gln Ser Pro Thr His Leu Ile Lys 20
25 30Thr Arg Gly Gln Gln Val Thr Leu Arg Cys
Ser Pro Lys Ser Gly His 35 40
45Asp Thr Val Ser Trp Tyr Gln Gln Ala Leu Gly Gln Gly Pro Gln Phe 50
55 60Ile Phe Gln Tyr Tyr Glu Glu Glu Glu
Arg Gln Arg Gly Asn Phe Pro65 70 75
80Asp Arg Phe Ser Gly His Gln Phe Pro Asn Tyr Ser Ser Glu
Leu Asn 85 90 95Val Asn
Ala Leu Leu Leu Gly Asp Ser Ala Leu Tyr Leu Cys Ala Ser 100
105 110Ser Gln Leu Asn Thr Glu Ala Phe Phe
Gly Gln Gly Thr Arg Leu Thr 115 120
125Val Val 13011177PRTHomo sapiens 11Glu Asp Leu Asn Lys Val Phe Pro
Pro Glu Val Ala Val Phe Glu Pro1 5 10
15Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val
Cys Leu 20 25 30Ala Thr Gly
Phe Phe Pro Asp His Val Glu Leu Ser Trp Trp Val Asn 35
40 45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp
Pro Gln Pro Leu Lys 50 55 60Glu Gln
Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65
70 75 80Arg Val Ser Ala Thr Phe Trp
Gln Asn Pro Arg Asn His Phe Arg Cys 85 90
95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp
Thr Gln Asp 100 105 110Arg Ala
Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg 115
120 125Ala Asp Cys Gly Phe Thr Ser Val Ser Tyr
Gln Gln Gly Val Leu Ser 130 135 140Ala
Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala145
150 155 160Val Leu Val Ser Ala Leu
Val Leu Met Ala Met Val Lys Arg Lys Asp 165
170 175Phe12307PRTHomo sapiens 12Met Gly Pro Gly Leu Leu
Cys Trp Ala Leu Leu Cys Leu Leu Gly Ala1 5
10 15Gly Leu Val Asp Ala Gly Val Thr Gln Ser Pro Thr
His Leu Ile Lys 20 25 30Thr
Arg Gly Gln Gln Val Thr Leu Arg Cys Ser Pro Lys Ser Gly His 35
40 45Asp Thr Val Ser Trp Tyr Gln Gln Ala
Leu Gly Gln Gly Pro Gln Phe 50 55
60Ile Phe Gln Tyr Tyr Glu Glu Glu Glu Arg Gln Arg Gly Asn Phe Pro65
70 75 80Asp Arg Phe Ser Gly
His Gln Phe Pro Asn Tyr Ser Ser Glu Leu Asn 85
90 95Val Asn Ala Leu Leu Leu Gly Asp Ser Ala Leu
Tyr Leu Cys Ala Ser 100 105
110Ser Gln Leu Asn Thr Glu Ala Phe Phe Gly Gln Gly Thr Arg Leu Thr
115 120 125Val Val Glu Asp Leu Asn Lys
Val Phe Pro Pro Glu Val Ala Val Phe 130 135
140Glu Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu
Val145 150 155 160Cys Leu
Ala Thr Gly Phe Phe Pro Asp His Val Glu Leu Ser Trp Trp
165 170 175Val Asn Gly Lys Glu Val His
Ser Gly Val Ser Thr Asp Pro Gln Pro 180 185
190Leu Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu
Ser Ser 195 200 205Arg Leu Arg Val
Ser Ala Thr Phe Trp Gln Asn Pro Arg Asn His Phe 210
215 220Arg Cys Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn
Asp Glu Trp Thr225 230 235
240Gln Asp Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp
245 250 255Gly Arg Ala Asp Cys
Gly Phe Thr Ser Val Ser Tyr Gln Gln Gly Val 260
265 270Leu Ser Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly
Lys Ala Thr Leu 275 280 285Tyr Ala
Val Leu Val Ser Ala Leu Val Leu Met Ala Met Val Lys Arg 290
295 300Lys Asp Phe305136PRTHomo sapiens 13Asp Arg
Gly Ser Gln Ser1 5142PRTHomo sapiens 14Ile Tyr11510PRTHomo
sapiens 15Cys Ala Val Asn Asn Ala Arg Leu Met Phe1 5
1016129PRTHomo sapiens 16Met Lys Ser Leu Arg Val Leu Leu Val
Ile Leu Trp Leu Gln Leu Ser1 5 10
15Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln Asn Ser Gly Pro
Leu 20 25 30Ser Val Pro Glu
Gly Ala Ile Ala Ser Leu Asn Cys Thr Tyr Ser Asp 35
40 45Arg Gly Ser Gln Ser Phe Phe Trp Tyr Arg Gln Tyr
Ser Gly Lys Ser 50 55 60Pro Glu Leu
Ile Met Phe Ile Tyr Ser Asn Gly Asp Lys Glu Asp Gly65 70
75 80Arg Phe Thr Ala Gln Leu Asn Lys
Ala Ser Gln Tyr Val Ser Leu Leu 85 90
95Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr Tyr Leu Cys
Ala Val 100 105 110Asn Asn Ala
Arg Leu Met Phe Gly Asp Gly Thr Gln Leu Val Val Lys 115
120 125Pro17141PRTHomo sapiens 17Asn Ile Gln Asn Pro
Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1 5
10 15Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp
Phe Asp Ser Gln Thr 20 25
30Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr
35 40 45Val Leu Asp Met Arg Ser Met Asp
Phe Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65
70 75 80Ile Ile Pro Glu Asp
Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp 85
90 95Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp
Thr Asn Leu Asn Phe 100 105
110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala
115 120 125Gly Phe Asn Leu Leu Met Thr
Leu Arg Leu Trp Ser Ser 130 135
14018270PRTHomo sapiens 18Met Lys Ser Leu Arg Val Leu Leu Val Ile Leu Trp
Leu Gln Leu Ser1 5 10
15Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln Asn Ser Gly Pro Leu
20 25 30Ser Val Pro Glu Gly Ala Ile
Ala Ser Leu Asn Cys Thr Tyr Ser Asp 35 40
45Arg Gly Ser Gln Ser Phe Phe Trp Tyr Arg Gln Tyr Ser Gly Lys
Ser 50 55 60Pro Glu Leu Ile Met Phe
Ile Tyr Ser Asn Gly Asp Lys Glu Asp Gly65 70
75 80Arg Phe Thr Ala Gln Leu Asn Lys Ala Ser Gln
Tyr Val Ser Leu Leu 85 90
95Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr Tyr Leu Cys Ala Val
100 105 110Asn Asn Ala Arg Leu Met
Phe Gly Asp Gly Thr Gln Leu Val Val Lys 115 120
125Pro Asn Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg
Asp Ser 130 135 140Lys Ser Ser Asp Lys
Ser Val Cys Leu Phe Thr Asp Phe Asp Ser Gln145 150
155 160Thr Asn Val Ser Gln Ser Lys Asp Ser Asp
Val Tyr Ile Thr Asp Lys 165 170
175Thr Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val
180 185 190Ala Trp Ser Asn Lys
Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn 195
200 205Ser Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro
Glu Ser Ser Cys 210 215 220Asp Val Lys
Leu Val Glu Lys Ser Phe Glu Thr Asp Thr Asn Leu Asn225
230 235 240Phe Gln Asn Leu Ser Val Ile
Gly Phe Arg Ile Leu Leu Leu Lys Val 245
250 255Ala Gly Phe Asn Leu Leu Met Thr Leu Arg Leu Trp
Ser Ser 260 265 270195PRTHomo
sapiens 19Ser Asn His Leu Tyr1 5206PRTHomo sapiens 20Phe
Tyr Asn Asn Glu Ile1 52113PRTHomo sapiens 21Cys Ala Ser Ser
Gly Gln Gly Ala Asn Glu Gln Tyr Phe1 5
1022132PRTHomo sapiens 22Met Asp Thr Trp Leu Val Cys Trp Ala Ile Phe Ser
Leu Leu Lys Ala1 5 10
15Gly Leu Thr Glu Pro Glu Val Thr Gln Thr Pro Ser His Gln Val Thr
20 25 30Gln Met Gly Gln Glu Val Ile
Leu Arg Cys Val Pro Ile Ser Asn His 35 40
45Leu Tyr Phe Tyr Trp Tyr Arg Gln Ile Leu Gly Gln Lys Val Glu
Phe 50 55 60Leu Val Ser Phe Tyr Asn
Asn Glu Ile Ser Glu Lys Ser Glu Ile Phe65 70
75 80Asp Asp Gln Phe Ser Val Glu Arg Pro Asp Gly
Ser Asn Phe Thr Leu 85 90
95Lys Ile Arg Ser Thr Lys Leu Glu Asp Ser Ala Met Tyr Phe Cys Ala
100 105 110Ser Ser Gly Gln Gly Ala
Asn Glu Gln Tyr Phe Gly Pro Gly Thr Arg 115 120
125Leu Thr Val Thr 13023179PRTHomo sapiens 23Glu Asp Leu
Lys Asn Val Phe Pro Pro Glu Val Ala Val Phe Glu Pro1 5
10 15Ser Glu Ala Glu Ile Ser His Thr Gln
Lys Ala Thr Leu Val Cys Leu 20 25
30Ala Thr Gly Phe Tyr Pro Asp His Val Glu Leu Ser Trp Trp Val Asn
35 40 45Gly Lys Glu Val His Ser Gly
Val Ser Thr Asp Pro Gln Pro Leu Lys 50 55
60Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65
70 75 80Arg Val Ser Ala
Thr Phe Trp Gln Asn Pro Arg Asn His Phe Arg Cys 85
90 95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn
Asp Glu Trp Thr Gln Asp 100 105
110Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg
115 120 125Ala Asp Cys Gly Phe Thr Ser
Glu Ser Tyr Gln Gln Gly Val Leu Ser 130 135
140Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr
Ala145 150 155 160Val Leu
Val Ser Ala Leu Val Leu Met Ala Met Val Lys Arg Lys Asp
165 170 175Ser Arg Gly24311PRTHomo
sapiens 24Met Asp Thr Trp Leu Val Cys Trp Ala Ile Phe Ser Leu Leu Lys
Ala1 5 10 15Gly Leu Thr
Glu Pro Glu Val Thr Gln Thr Pro Ser His Gln Val Thr 20
25 30Gln Met Gly Gln Glu Val Ile Leu Arg Cys
Val Pro Ile Ser Asn His 35 40
45Leu Tyr Phe Tyr Trp Tyr Arg Gln Ile Leu Gly Gln Lys Val Glu Phe 50
55 60Leu Val Ser Phe Tyr Asn Asn Glu Ile
Ser Glu Lys Ser Glu Ile Phe65 70 75
80Asp Asp Gln Phe Ser Val Glu Arg Pro Asp Gly Ser Asn Phe
Thr Leu 85 90 95Lys Ile
Arg Ser Thr Lys Leu Glu Asp Ser Ala Met Tyr Phe Cys Ala 100
105 110Ser Ser Gly Gln Gly Ala Asn Glu Gln
Tyr Phe Gly Pro Gly Thr Arg 115 120
125Leu Thr Val Thr Glu Asp Leu Lys Asn Val Phe Pro Pro Glu Val Ala
130 135 140Val Phe Glu Pro Ser Glu Ala
Glu Ile Ser His Thr Gln Lys Ala Thr145 150
155 160Leu Val Cys Leu Ala Thr Gly Phe Tyr Pro Asp His
Val Glu Leu Ser 165 170
175Trp Trp Val Asn Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro
180 185 190Gln Pro Leu Lys Glu Gln
Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu 195 200
205Ser Ser Arg Leu Arg Val Ser Ala Thr Phe Trp Gln Asn Pro
Arg Asn 210 215 220His Phe Arg Cys Gln
Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu225 230
235 240Trp Thr Gln Asp Arg Ala Lys Pro Val Thr
Gln Ile Val Ser Ala Glu 245 250
255Ala Trp Gly Arg Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln
260 265 270Gly Val Leu Ser Ala
Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala 275
280 285Thr Leu Tyr Ala Val Leu Val Ser Ala Leu Val Leu
Met Ala Met Val 290 295 300Lys Arg Lys
Asp Ser Arg Gly305 310257PRTHomo sapiens 25Thr Ser Glu
Ser Asp Tyr Tyr1 5264PRTHomo sapiens 26Gln Glu Ala
Tyr12710PRTHomo sapiens 27Cys Ala Tyr Leu Asn Tyr Gln Leu Ile Trp1
5 1028131PRTHomo sapiens 28Met Ala Cys Pro Gly
Phe Leu Trp Ala Leu Val Ile Ser Thr Cys Leu1 5
10 15Glu Phe Ser Met Ala Gln Thr Val Thr Gln Ser
Gln Pro Glu Met Ser 20 25
30Val Gln Glu Ala Glu Thr Val Thr Leu Ser Cys Thr Tyr Asp Thr Ser
35 40 45Glu Ser Asp Tyr Tyr Leu Phe Trp
Tyr Lys Gln Pro Pro Ser Arg Gln 50 55
60Met Ile Leu Val Ile Arg Gln Glu Ala Tyr Lys Gln Gln Asn Ala Thr65
70 75 80Glu Asn Arg Phe Ser
Val Asn Phe Gln Lys Ala Ala Lys Ser Phe Ser 85
90 95Leu Lys Ile Ser Asp Ser Gln Leu Gly Asp Ala
Ala Met Tyr Phe Cys 100 105
110Ala Tyr Leu Asn Tyr Gln Leu Ile Trp Gly Ala Gly Thr Lys Leu Ile
115 120 125Ile Lys Pro 13029141PRTHomo
sapiens 29Asp Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser
Lys1 5 10 15Ser Ser Asp
Lys Ser Val Cys Leu Phe Thr Asp Phe Asp Ser Gln Thr 20
25 30Asn Val Ser Gln Ser Lys Asp Ser Asp Val
Tyr Ile Thr Asp Lys Thr 35 40
45Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val Ala 50
55 60Trp Ser Asn Lys Ser Asp Phe Ala Cys
Ala Asn Ala Phe Asn Asn Ser65 70 75
80Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser
Cys Asp 85 90 95Val Lys
Leu Val Glu Lys Ser Phe Glu Thr Asp Thr Asn Leu Asn Phe 100
105 110Gln Asn Leu Ser Val Ile Gly Phe Arg
Ile Leu Leu Leu Lys Val Ala 115 120
125Gly Phe Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 130
135 14030272PRTHomo sapiens 30Met Ala Cys Pro Gly
Phe Leu Trp Ala Leu Val Ile Ser Thr Cys Leu1 5
10 15Glu Phe Ser Met Ala Gln Thr Val Thr Gln Ser
Gln Pro Glu Met Ser 20 25
30Val Gln Glu Ala Glu Thr Val Thr Leu Ser Cys Thr Tyr Asp Thr Ser
35 40 45Glu Ser Asp Tyr Tyr Leu Phe Trp
Tyr Lys Gln Pro Pro Ser Arg Gln 50 55
60Met Ile Leu Val Ile Arg Gln Glu Ala Tyr Lys Gln Gln Asn Ala Thr65
70 75 80Glu Asn Arg Phe Ser
Val Asn Phe Gln Lys Ala Ala Lys Ser Phe Ser 85
90 95Leu Lys Ile Ser Asp Ser Gln Leu Gly Asp Ala
Ala Met Tyr Phe Cys 100 105
110Ala Tyr Leu Asn Tyr Gln Leu Ile Trp Gly Ala Gly Thr Lys Leu Ile
115 120 125Ile Lys Pro Asp Ile Gln Asn
Pro Asp Pro Ala Val Tyr Gln Leu Arg 130 135
140Asp Ser Lys Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe
Asp145 150 155 160Ser Gln
Thr Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr
165 170 175Asp Lys Thr Val Leu Asp Met
Arg Ser Met Asp Phe Lys Ser Asn Ser 180 185
190Ala Val Ala Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn
Ala Phe 195 200 205Asn Asn Ser Ile
Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser 210
215 220Ser Cys Asp Val Lys Leu Val Glu Lys Ser Phe Glu
Thr Asp Thr Asn225 230 235
240Leu Asn Phe Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu
245 250 255Lys Val Ala Gly Phe
Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 260
265 270315PRTHomo sapiens 31Ser Asn His Leu Tyr1
5326PRTHomo sapiens 32Phe Tyr Asn Asn Glu Ile1
53313PRTHomo sapiens 33Cys Ala Ser Ser Glu Met Thr Ala Val Gly Gln Tyr
Phe1 5 1034132PRTHomo sapiens 34Met Asp
Thr Trp Leu Val Cys Trp Ala Ile Phe Ser Leu Leu Lys Ala1 5
10 15Gly Leu Thr Glu Pro Glu Val Thr
Gln Thr Pro Ser His Gln Val Thr 20 25
30Gln Met Gly Gln Glu Val Ile Leu Arg Cys Val Pro Ile Ser Asn
His 35 40 45Leu Tyr Phe Tyr Trp
Tyr Arg Gln Ile Leu Gly Gln Lys Val Glu Phe 50 55
60Leu Val Ser Phe Tyr Asn Asn Glu Ile Ser Glu Lys Ser Glu
Ile Phe65 70 75 80Asp
Asp Gln Phe Ser Val Glu Arg Pro Asp Gly Ser Asn Phe Thr Leu
85 90 95Lys Ile Arg Ser Thr Lys Leu
Glu Asp Ser Ala Met Tyr Phe Cys Ala 100 105
110Ser Ser Glu Met Thr Ala Val Gly Gln Tyr Phe Gly Pro Gly
Thr Arg 115 120 125Leu Thr Val Thr
13035179PRTHomo sapiens 35Glu Asp Leu Lys Asn Val Phe Pro Pro Glu Val
Ala Val Phe Glu Pro1 5 10
15Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val Cys Leu
20 25 30Ala Thr Gly Phe Tyr Pro Asp
His Val Glu Leu Ser Trp Trp Val Asn 35 40
45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro Gln Pro Leu
Lys 50 55 60Glu Gln Pro Ala Leu Asn
Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65 70
75 80Arg Val Ser Ala Thr Phe Trp Gln Asn Pro Arg
Asn His Phe Arg Cys 85 90
95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr Gln Asp
100 105 110Arg Ala Lys Pro Val Thr
Gln Ile Val Ser Ala Glu Ala Trp Gly Arg 115 120
125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln Gly Val
Leu Ser 130 135 140Ala Thr Ile Leu Tyr
Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala145 150
155 160Val Leu Val Ser Ala Leu Val Leu Met Ala
Met Val Lys Arg Lys Asp 165 170
175Ser Arg Gly36311PRTHomo sapiens 36Met Asp Thr Trp Leu Val Cys Trp
Ala Ile Phe Ser Leu Leu Lys Ala1 5 10
15Gly Leu Thr Glu Pro Glu Val Thr Gln Thr Pro Ser His Gln
Val Thr 20 25 30Gln Met Gly
Gln Glu Val Ile Leu Arg Cys Val Pro Ile Ser Asn His 35
40 45Leu Tyr Phe Tyr Trp Tyr Arg Gln Ile Leu Gly
Gln Lys Val Glu Phe 50 55 60Leu Val
Ser Phe Tyr Asn Asn Glu Ile Ser Glu Lys Ser Glu Ile Phe65
70 75 80Asp Asp Gln Phe Ser Val Glu
Arg Pro Asp Gly Ser Asn Phe Thr Leu 85 90
95Lys Ile Arg Ser Thr Lys Leu Glu Asp Ser Ala Met Tyr
Phe Cys Ala 100 105 110Ser Ser
Glu Met Thr Ala Val Gly Gln Tyr Phe Gly Pro Gly Thr Arg 115
120 125Leu Thr Val Thr Glu Asp Leu Lys Asn Val
Phe Pro Pro Glu Val Ala 130 135 140Val
Phe Glu Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr145
150 155 160Leu Val Cys Leu Ala Thr
Gly Phe Tyr Pro Asp His Val Glu Leu Ser 165
170 175Trp Trp Val Asn Gly Lys Glu Val His Ser Gly Val
Ser Thr Asp Pro 180 185 190Gln
Pro Leu Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu 195
200 205Ser Ser Arg Leu Arg Val Ser Ala Thr
Phe Trp Gln Asn Pro Arg Asn 210 215
220His Phe Arg Cys Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu225
230 235 240Trp Thr Gln Asp
Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu 245
250 255Ala Trp Gly Arg Ala Asp Cys Gly Phe Thr
Ser Glu Ser Tyr Gln Gln 260 265
270Gly Val Leu Ser Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala
275 280 285Thr Leu Tyr Ala Val Leu Val
Ser Ala Leu Val Leu Met Ala Met Val 290 295
300Lys Arg Lys Asp Ser Arg Gly305 310376PRTHomo
sapiens 37Asp Arg Gly Ser Gln Ser1 5382PRTHomo sapiens
38Ile Tyr13911PRTHomo sapiens 39Cys Ala Ala Phe Ser Gly Tyr Ala Leu Asn
Phe1 5 1040130PRTHomo sapiens 40Met Lys
Ser Leu Arg Val Leu Leu Val Ile Leu Trp Leu Gln Leu Ser1 5
10 15Trp Val Trp Ser Gln Gln Lys Glu
Val Glu Gln Asn Ser Gly Pro Leu 20 25
30Ser Val Pro Glu Gly Ala Ile Ala Ser Leu Asn Cys Thr Tyr Ser
Asp 35 40 45Arg Gly Ser Gln Ser
Phe Phe Trp Tyr Arg Gln Tyr Ser Gly Lys Ser 50 55
60Pro Glu Leu Ile Met Phe Ile Tyr Ser Asn Gly Asp Lys Glu
Asp Gly65 70 75 80Arg
Phe Thr Ala Gln Leu Asn Lys Ala Ser Gln Tyr Val Ser Leu Leu
85 90 95Ile Arg Asp Ser Gln Pro Ser
Asp Ser Ala Thr Tyr Leu Cys Ala Ala 100 105
110Phe Ser Gly Tyr Ala Leu Asn Phe Gly Lys Gly Thr Ser Leu
Leu Val 115 120 125Thr Pro
13041141PRTHomo sapiens 41His Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu
Arg Asp Ser Lys1 5 10
15Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe Asp Ser Gln Thr
20 25 30Asn Val Ser Gln Ser Lys Asp
Ser Asp Val Tyr Ile Thr Asp Lys Thr 35 40
45Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val
Ala 50 55 60Trp Ser Asn Lys Ser Asp
Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65 70
75 80Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro
Glu Ser Ser Cys Asp 85 90
95Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp Thr Asn Leu Asn Phe
100 105 110Gln Asn Leu Ser Val Ile
Gly Phe Arg Ile Leu Leu Leu Lys Val Ala 115 120
125Gly Phe Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser
130 135 14042271PRTHomo sapiens 42Met Lys
Ser Leu Arg Val Leu Leu Val Ile Leu Trp Leu Gln Leu Ser1 5
10 15Trp Val Trp Ser Gln Gln Lys Glu
Val Glu Gln Asn Ser Gly Pro Leu 20 25
30Ser Val Pro Glu Gly Ala Ile Ala Ser Leu Asn Cys Thr Tyr Ser
Asp 35 40 45Arg Gly Ser Gln Ser
Phe Phe Trp Tyr Arg Gln Tyr Ser Gly Lys Ser 50 55
60Pro Glu Leu Ile Met Phe Ile Tyr Ser Asn Gly Asp Lys Glu
Asp Gly65 70 75 80Arg
Phe Thr Ala Gln Leu Asn Lys Ala Ser Gln Tyr Val Ser Leu Leu
85 90 95Ile Arg Asp Ser Gln Pro Ser
Asp Ser Ala Thr Tyr Leu Cys Ala Ala 100 105
110Phe Ser Gly Tyr Ala Leu Asn Phe Gly Lys Gly Thr Ser Leu
Leu Val 115 120 125Thr Pro His Ile
Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp 130
135 140Ser Lys Ser Ser Asp Lys Ser Val Cys Leu Phe Thr
Asp Phe Asp Ser145 150 155
160Gln Thr Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp
165 170 175Lys Thr Val Leu Asp
Met Arg Ser Met Asp Phe Lys Ser Asn Ser Ala 180
185 190Val Ala Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala
Asn Ala Phe Asn 195 200 205Asn Ser
Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser 210
215 220Cys Asp Val Lys Leu Val Glu Lys Ser Phe Glu
Thr Asp Thr Asn Leu225 230 235
240Asn Phe Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys
245 250 255Val Ala Gly Phe
Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 260
265 270435PRTHomo sapiens 43Ser Asn His Leu Tyr1
5446PRTHomo sapiens 44Phe Tyr Asn Asn Glu Ile1
54512PRTHomo sapiens 45Cys Ala Ser Ser Gln Tyr Thr Gly Glu Leu Phe Phe1
5 1046131PRTHomo sapiens 46Met Asp Thr Trp
Leu Val Cys Trp Ala Ile Phe Ser Leu Leu Lys Ala1 5
10 15Gly Leu Thr Glu Pro Glu Val Thr Gln Thr
Pro Ser His Gln Val Thr 20 25
30Gln Met Gly Gln Glu Val Ile Leu Arg Cys Val Pro Ile Ser Asn His
35 40 45Leu Tyr Phe Tyr Trp Tyr Arg Gln
Ile Leu Gly Gln Lys Val Glu Phe 50 55
60Leu Val Ser Phe Tyr Asn Asn Glu Ile Ser Glu Lys Ser Glu Ile Phe65
70 75 80Asp Asp Gln Phe Ser
Val Glu Arg Pro Asp Gly Ser Asn Phe Thr Leu 85
90 95Lys Ile Arg Ser Thr Lys Leu Glu Asp Ser Ala
Met Tyr Phe Cys Ala 100 105
110Ser Ser Gln Tyr Thr Gly Glu Leu Phe Phe Gly Glu Gly Ser Arg Leu
115 120 125Thr Val Leu 13047179PRTHomo
sapiens 47Glu Asp Leu Lys Asn Val Phe Pro Pro Glu Val Ala Val Phe Glu
Pro1 5 10 15Ser Glu Ala
Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val Cys Leu 20
25 30Ala Thr Gly Phe Tyr Pro Asp His Val Glu
Leu Ser Trp Trp Val Asn 35 40
45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro Gln Pro Leu Lys 50
55 60Glu Gln Pro Ala Leu Asn Asp Ser Arg
Tyr Cys Leu Ser Ser Arg Leu65 70 75
80Arg Val Ser Ala Thr Phe Trp Gln Asn Pro Arg Asn His Phe
Arg Cys 85 90 95Gln Val
Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr Gln Asp 100
105 110Arg Ala Lys Pro Val Thr Gln Ile Val
Ser Ala Glu Ala Trp Gly Arg 115 120
125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln Gly Val Leu Ser
130 135 140Ala Thr Ile Leu Tyr Glu Ile
Leu Leu Gly Lys Ala Thr Leu Tyr Ala145 150
155 160Val Leu Val Ser Ala Leu Val Leu Met Ala Met Val
Lys Arg Lys Asp 165 170
175Ser Arg Gly48310PRTHomo sapiens 48Met Asp Thr Trp Leu Val Cys Trp Ala
Ile Phe Ser Leu Leu Lys Ala1 5 10
15Gly Leu Thr Glu Pro Glu Val Thr Gln Thr Pro Ser His Gln Val
Thr 20 25 30Gln Met Gly Gln
Glu Val Ile Leu Arg Cys Val Pro Ile Ser Asn His 35
40 45Leu Tyr Phe Tyr Trp Tyr Arg Gln Ile Leu Gly Gln
Lys Val Glu Phe 50 55 60Leu Val Ser
Phe Tyr Asn Asn Glu Ile Ser Glu Lys Ser Glu Ile Phe65 70
75 80Asp Asp Gln Phe Ser Val Glu Arg
Pro Asp Gly Ser Asn Phe Thr Leu 85 90
95Lys Ile Arg Ser Thr Lys Leu Glu Asp Ser Ala Met Tyr Phe
Cys Ala 100 105 110Ser Ser Gln
Tyr Thr Gly Glu Leu Phe Phe Gly Glu Gly Ser Arg Leu 115
120 125Thr Val Leu Glu Asp Leu Lys Asn Val Phe Pro
Pro Glu Val Ala Val 130 135 140Phe Glu
Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu145
150 155 160Val Cys Leu Ala Thr Gly Phe
Tyr Pro Asp His Val Glu Leu Ser Trp 165
170 175Trp Val Asn Gly Lys Glu Val His Ser Gly Val Ser
Thr Asp Pro Gln 180 185 190Pro
Leu Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser 195
200 205Ser Arg Leu Arg Val Ser Ala Thr Phe
Trp Gln Asn Pro Arg Asn His 210 215
220Phe Arg Cys Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp225
230 235 240Thr Gln Asp Arg
Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala 245
250 255Trp Gly Arg Ala Asp Cys Gly Phe Thr Ser
Glu Ser Tyr Gln Gln Gly 260 265
270Val Leu Ser Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr
275 280 285Leu Tyr Ala Val Leu Val Ser
Ala Leu Val Leu Met Ala Met Val Lys 290 295
300Arg Lys Asp Ser Arg Gly305 310496PRTHomo sapiens
49Asp Arg Gly Ser Gln Ser1 5502PRTHomo sapiens 50Ile
Tyr15110PRTHomo sapiens 51Cys Ala Val Asn Gly Gly Asp Met Arg Phe1
5 1052129PRTHomo sapiens 52Met Lys Ser Leu Arg
Val Leu Leu Val Ile Leu Trp Leu Gln Leu Ser1 5
10 15Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln
Asn Ser Gly Pro Leu 20 25
30Ser Val Pro Glu Gly Ala Ile Ala Ser Leu Asn Cys Thr Tyr Ser Asp
35 40 45Arg Gly Ser Gln Ser Phe Phe Trp
Tyr Arg Gln Tyr Ser Gly Lys Ser 50 55
60Pro Glu Leu Ile Met Phe Ile Tyr Ser Asn Gly Asp Lys Glu Asp Gly65
70 75 80Arg Phe Thr Ala Gln
Leu Asn Lys Ala Ser Gln Tyr Val Ser Leu Leu 85
90 95Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr
Tyr Leu Cys Ala Val 100 105
110Asn Gly Gly Asp Met Arg Phe Gly Ala Gly Thr Arg Leu Thr Val Lys
115 120 125Pro53141PRTHomo sapiens 53Asn
Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1
5 10 15Ser Ser Asp Lys Ser Val Cys
Leu Phe Thr Asp Phe Asp Ser Gln Thr 20 25
30Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp
Lys Thr 35 40 45Val Leu Asp Met
Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe
Asn Asn Ser65 70 75
80Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp
85 90 95Val Lys Leu Val Glu Lys
Ser Phe Glu Thr Asp Thr Asn Leu Asn Phe 100
105 110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu
Leu Lys Val Ala 115 120 125Gly Phe
Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 130 135
14054270PRTHomo sapiens 54Met Lys Ser Leu Arg Val Leu Leu
Val Ile Leu Trp Leu Gln Leu Ser1 5 10
15Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln Asn Ser Gly
Pro Leu 20 25 30Ser Val Pro
Glu Gly Ala Ile Ala Ser Leu Asn Cys Thr Tyr Ser Asp 35
40 45Arg Gly Ser Gln Ser Phe Phe Trp Tyr Arg Gln
Tyr Ser Gly Lys Ser 50 55 60Pro Glu
Leu Ile Met Phe Ile Tyr Ser Asn Gly Asp Lys Glu Asp Gly65
70 75 80Arg Phe Thr Ala Gln Leu Asn
Lys Ala Ser Gln Tyr Val Ser Leu Leu 85 90
95Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr Tyr Leu
Cys Ala Val 100 105 110Asn Gly
Gly Asp Met Arg Phe Gly Ala Gly Thr Arg Leu Thr Val Lys 115
120 125Pro Asn Ile Gln Asn Pro Asp Pro Ala Val
Tyr Gln Leu Arg Asp Ser 130 135 140Lys
Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe Asp Ser Gln145
150 155 160Thr Asn Val Ser Gln Ser
Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys 165
170 175Thr Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser
Asn Ser Ala Val 180 185 190Ala
Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn 195
200 205Ser Ile Ile Pro Glu Asp Thr Phe Phe
Pro Ser Pro Glu Ser Ser Cys 210 215
220Asp Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp Thr Asn Leu Asn225
230 235 240Phe Gln Asn Leu
Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val 245
250 255Ala Gly Phe Asn Leu Leu Met Thr Leu Arg
Leu Trp Ser Ser 260 265
270555PRTHomo sapiens 55Ser Asn His Leu Tyr1 5566PRTHomo
sapiens 56Phe Tyr Asn Asn Glu Ile1 55713PRTHomo sapiens
57Cys Ala Ser Ser Gly Gln Gly Ala Leu Glu Gln Tyr Phe1 5
1058132PRTHomo sapiens 58Met Asp Thr Trp Leu Val Cys Trp
Ala Ile Phe Ser Leu Leu Lys Ala1 5 10
15Gly Leu Thr Glu Pro Glu Val Thr Gln Thr Pro Ser His Gln
Val Thr 20 25 30Gln Met Gly
Gln Glu Val Ile Leu Arg Cys Val Pro Ile Ser Asn His 35
40 45Leu Tyr Phe Tyr Trp Tyr Arg Gln Ile Leu Gly
Gln Lys Val Glu Phe 50 55 60Leu Val
Ser Phe Tyr Asn Asn Glu Ile Ser Glu Lys Ser Glu Ile Phe65
70 75 80Asp Asp Gln Phe Ser Val Glu
Arg Pro Asp Gly Ser Asn Phe Thr Leu 85 90
95Lys Ile Arg Ser Thr Lys Leu Glu Asp Ser Ala Met Tyr
Phe Cys Ala 100 105 110Ser Ser
Gly Gln Gly Ala Leu Glu Gln Tyr Phe Gly Pro Gly Thr Arg 115
120 125Leu Thr Val Thr 13059179PRTHomo
sapiens 59Glu Asp Leu Lys Asn Val Phe Pro Pro Glu Val Ala Val Phe Glu
Pro1 5 10 15Ser Glu Ala
Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val Cys Leu 20
25 30Ala Thr Gly Phe Tyr Pro Asp His Val Glu
Leu Ser Trp Trp Val Asn 35 40
45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro Gln Pro Leu Lys 50
55 60Glu Gln Pro Ala Leu Asn Asp Ser Arg
Tyr Cys Leu Ser Ser Arg Leu65 70 75
80Arg Val Ser Ala Thr Phe Trp Gln Asn Pro Arg Asn His Phe
Arg Cys 85 90 95Gln Val
Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr Gln Asp 100
105 110Arg Ala Lys Pro Val Thr Gln Ile Val
Ser Ala Glu Ala Trp Gly Arg 115 120
125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln Gly Val Leu Ser
130 135 140Ala Thr Ile Leu Tyr Glu Ile
Leu Leu Gly Lys Ala Thr Leu Tyr Ala145 150
155 160Val Leu Val Ser Ala Leu Val Leu Met Ala Met Val
Lys Arg Lys Asp 165 170
175Ser Arg Gly60311PRTHomo sapiens 60Met Asp Thr Trp Leu Val Cys Trp Ala
Ile Phe Ser Leu Leu Lys Ala1 5 10
15Gly Leu Thr Glu Pro Glu Val Thr Gln Thr Pro Ser His Gln Val
Thr 20 25 30Gln Met Gly Gln
Glu Val Ile Leu Arg Cys Val Pro Ile Ser Asn His 35
40 45Leu Tyr Phe Tyr Trp Tyr Arg Gln Ile Leu Gly Gln
Lys Val Glu Phe 50 55 60Leu Val Ser
Phe Tyr Asn Asn Glu Ile Ser Glu Lys Ser Glu Ile Phe65 70
75 80Asp Asp Gln Phe Ser Val Glu Arg
Pro Asp Gly Ser Asn Phe Thr Leu 85 90
95Lys Ile Arg Ser Thr Lys Leu Glu Asp Ser Ala Met Tyr Phe
Cys Ala 100 105 110Ser Ser Gly
Gln Gly Ala Leu Glu Gln Tyr Phe Gly Pro Gly Thr Arg 115
120 125Leu Thr Val Thr Glu Asp Leu Lys Asn Val Phe
Pro Pro Glu Val Ala 130 135 140Val Phe
Glu Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr145
150 155 160Leu Val Cys Leu Ala Thr Gly
Phe Tyr Pro Asp His Val Glu Leu Ser 165
170 175Trp Trp Val Asn Gly Lys Glu Val His Ser Gly Val
Ser Thr Asp Pro 180 185 190Gln
Pro Leu Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu 195
200 205Ser Ser Arg Leu Arg Val Ser Ala Thr
Phe Trp Gln Asn Pro Arg Asn 210 215
220His Phe Arg Cys Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu225
230 235 240Trp Thr Gln Asp
Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu 245
250 255Ala Trp Gly Arg Ala Asp Cys Gly Phe Thr
Ser Glu Ser Tyr Gln Gln 260 265
270Gly Val Leu Ser Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala
275 280 285Thr Leu Tyr Ala Val Leu Val
Ser Ala Leu Val Leu Met Ala Met Val 290 295
300Lys Arg Lys Asp Ser Arg Gly305 310616PRTHomo
sapiens 61Asn Ser Met Phe Asp Tyr1 5623PRTHomo sapiens
62Ile Ser Ser16315PRTHomo sapiens 63Cys Ala Ala Ser Gly Leu Tyr Asn Gln
Gly Gly Lys Leu Ile Phe1 5 10
1564140PRTHomo sapiens 64Met Ala Met Leu Leu Gly Ala Ser Val Leu Ile
Leu Trp Leu Gln Pro1 5 10
15Asp Trp Val Asn Ser Gln Gln Lys Asn Asp Asp Gln Gln Val Lys Gln
20 25 30Asn Ser Pro Ser Leu Ser Val
Gln Glu Gly Arg Ile Ser Ile Leu Asn 35 40
45Cys Asp Tyr Thr Asn Ser Met Phe Asp Tyr Phe Leu Trp Tyr Lys
Lys 50 55 60Tyr Pro Ala Glu Gly Pro
Thr Phe Leu Ile Ser Ile Ser Ser Ile Lys65 70
75 80Asp Lys Asn Glu Asp Gly Arg Phe Thr Val Phe
Leu Asn Lys Ser Ala 85 90
95Lys His Leu Ser Leu His Ile Val Pro Ser Gln Pro Gly Asp Ser Ala
100 105 110Val Tyr Phe Cys Ala Ala
Ser Gly Leu Tyr Asn Gln Gly Gly Lys Leu 115 120
125Ile Phe Gly Gln Gly Thr Glu Leu Ser Val Lys Pro 130
135 14065141PRTHomo sapiens 65Asn Ile Gln
Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1 5
10 15Ser Ser Asp Lys Ser Val Cys Leu Phe
Thr Asp Phe Asp Ser Gln Thr 20 25
30Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr
35 40 45Val Leu Asp Met Arg Ser Met
Asp Phe Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65
70 75 80Ile Ile Pro Glu
Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp 85
90 95Val Lys Leu Val Glu Lys Ser Phe Glu Thr
Asp Thr Asn Leu Asn Phe 100 105
110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala
115 120 125Gly Phe Asn Leu Leu Met Thr
Leu Arg Leu Trp Ser Ser 130 135
14066281PRTHomo sapiens 66Met Ala Met Leu Leu Gly Ala Ser Val Leu Ile Leu
Trp Leu Gln Pro1 5 10
15Asp Trp Val Asn Ser Gln Gln Lys Asn Asp Asp Gln Gln Val Lys Gln
20 25 30Asn Ser Pro Ser Leu Ser Val
Gln Glu Gly Arg Ile Ser Ile Leu Asn 35 40
45Cys Asp Tyr Thr Asn Ser Met Phe Asp Tyr Phe Leu Trp Tyr Lys
Lys 50 55 60Tyr Pro Ala Glu Gly Pro
Thr Phe Leu Ile Ser Ile Ser Ser Ile Lys65 70
75 80Asp Lys Asn Glu Asp Gly Arg Phe Thr Val Phe
Leu Asn Lys Ser Ala 85 90
95Lys His Leu Ser Leu His Ile Val Pro Ser Gln Pro Gly Asp Ser Ala
100 105 110Val Tyr Phe Cys Ala Ala
Ser Gly Leu Tyr Asn Gln Gly Gly Lys Leu 115 120
125Ile Phe Gly Gln Gly Thr Glu Leu Ser Val Lys Pro Asn Ile
Gln Asn 130 135 140Pro Asp Pro Ala Val
Tyr Gln Leu Arg Asp Ser Lys Ser Ser Asp Lys145 150
155 160Ser Val Cys Leu Phe Thr Asp Phe Asp Ser
Gln Thr Asn Val Ser Gln 165 170
175Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr Val Leu Asp Met
180 185 190Arg Ser Met Asp Phe
Lys Ser Asn Ser Ala Val Ala Trp Ser Asn Lys 195
200 205Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser
Ile Ile Pro Glu 210 215 220Asp Thr Phe
Phe Pro Ser Pro Glu Ser Ser Cys Asp Val Lys Leu Val225
230 235 240Glu Lys Ser Phe Glu Thr Asp
Thr Asn Leu Asn Phe Gln Asn Leu Ser 245
250 255Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala
Gly Phe Asn Leu 260 265 270Leu
Met Thr Leu Arg Leu Trp Ser Ser 275 280675PRTHomo
sapiens 67Leu Gly His Asp Thr1 5686PRTHomo sapiens 68Tyr
Asn Asn Lys Glu Leu1 56914PRTHomo sapiens 69Cys Ala Ser Ser
Leu Gly Asp Arg Gly Tyr Glu Gln Tyr Phe1 5
1070132PRTHomo sapiens 70Met Gly Cys Arg Leu Leu Cys Cys Val Val Phe Cys
Leu Leu Gln Ala1 5 10
15Gly Pro Leu Asp Thr Ala Val Ser Gln Thr Pro Lys Tyr Leu Val Thr
20 25 30Gln Met Gly Asn Asp Lys Ser
Ile Lys Cys Glu Gln Asn Leu Gly His 35 40
45Asp Thr Met Tyr Trp Tyr Lys Gln Asp Ser Lys Lys Phe Leu Lys
Ile 50 55 60Met Phe Ser Tyr Asn Asn
Lys Glu Leu Ile Ile Asn Glu Thr Val Pro65 70
75 80Asn Arg Phe Ser Pro Lys Ser Pro Asp Lys Ala
His Leu Asn Leu His 85 90
95Ile Asn Ser Leu Glu Leu Gly Asp Ser Ala Val Tyr Phe Cys Ala Ser
100 105 110Ser Leu Gly Asp Arg Gly
Tyr Glu Gln Tyr Phe Gly Pro Gly Thr Arg 115 120
125Leu Thr Val Thr 13071179PRTHomo sapiens 71Glu Asp Leu
Lys Asn Val Phe Pro Pro Glu Val Ala Val Phe Glu Pro1 5
10 15Ser Glu Ala Glu Ile Ser His Thr Gln
Lys Ala Thr Leu Val Cys Leu 20 25
30Ala Thr Gly Phe Tyr Pro Asp His Val Glu Leu Ser Trp Trp Val Asn
35 40 45Gly Lys Glu Val His Ser Gly
Val Ser Thr Asp Pro Gln Pro Leu Lys 50 55
60Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65
70 75 80Arg Val Ser Ala
Thr Phe Trp Gln Asn Pro Arg Asn His Phe Arg Cys 85
90 95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn
Asp Glu Trp Thr Gln Asp 100 105
110Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg
115 120 125Ala Asp Cys Gly Phe Thr Ser
Glu Ser Tyr Gln Gln Gly Val Leu Ser 130 135
140Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr
Ala145 150 155 160Val Leu
Val Ser Ala Leu Val Leu Met Ala Met Val Lys Arg Lys Asp
165 170 175Ser Arg Gly72311PRTHomo
sapiens 72Met Gly Cys Arg Leu Leu Cys Cys Val Val Phe Cys Leu Leu Gln
Ala1 5 10 15Gly Pro Leu
Asp Thr Ala Val Ser Gln Thr Pro Lys Tyr Leu Val Thr 20
25 30Gln Met Gly Asn Asp Lys Ser Ile Lys Cys
Glu Gln Asn Leu Gly His 35 40
45Asp Thr Met Tyr Trp Tyr Lys Gln Asp Ser Lys Lys Phe Leu Lys Ile 50
55 60Met Phe Ser Tyr Asn Asn Lys Glu Leu
Ile Ile Asn Glu Thr Val Pro65 70 75
80Asn Arg Phe Ser Pro Lys Ser Pro Asp Lys Ala His Leu Asn
Leu His 85 90 95Ile Asn
Ser Leu Glu Leu Gly Asp Ser Ala Val Tyr Phe Cys Ala Ser 100
105 110Ser Leu Gly Asp Arg Gly Tyr Glu Gln
Tyr Phe Gly Pro Gly Thr Arg 115 120
125Leu Thr Val Thr Glu Asp Leu Lys Asn Val Phe Pro Pro Glu Val Ala
130 135 140Val Phe Glu Pro Ser Glu Ala
Glu Ile Ser His Thr Gln Lys Ala Thr145 150
155 160Leu Val Cys Leu Ala Thr Gly Phe Tyr Pro Asp His
Val Glu Leu Ser 165 170
175Trp Trp Val Asn Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro
180 185 190Gln Pro Leu Lys Glu Gln
Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu 195 200
205Ser Ser Arg Leu Arg Val Ser Ala Thr Phe Trp Gln Asn Pro
Arg Asn 210 215 220His Phe Arg Cys Gln
Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu225 230
235 240Trp Thr Gln Asp Arg Ala Lys Pro Val Thr
Gln Ile Val Ser Ala Glu 245 250
255Ala Trp Gly Arg Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln
260 265 270Gly Val Leu Ser Ala
Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala 275
280 285Thr Leu Tyr Ala Val Leu Val Ser Ala Leu Val Leu
Met Ala Met Val 290 295 300Lys Arg Lys
Asp Ser Arg Gly305 310736PRTHomo sapiens 73Asp Ser Ser
Ser Thr Tyr1 5743PRTHomo sapiens 74Ile Phe Ser17512PRTHomo
sapiens 75Cys Ala Glu Ile Asn Asn Asn Ala Arg Leu Met Phe1
5 1076131PRTHomo sapiens 76Met Lys Thr Phe Ala Gly Phe
Ser Phe Leu Phe Leu Trp Leu Gln Leu1 5 10
15Asp Cys Met Ser Arg Gly Glu Asp Val Glu Gln Ser Leu
Phe Leu Ser 20 25 30Val Arg
Glu Gly Asp Ser Ser Val Ile Asn Cys Thr Tyr Thr Asp Ser 35
40 45Ser Ser Thr Tyr Leu Tyr Trp Tyr Lys Gln
Glu Pro Gly Ala Gly Leu 50 55 60Gln
Leu Leu Thr Tyr Ile Phe Ser Asn Met Asp Met Lys Gln Asp Gln65
70 75 80Arg Leu Thr Val Leu Leu
Asn Lys Lys Asp Lys His Leu Ser Leu Arg 85
90 95Ile Ala Asp Thr Gln Thr Gly Asp Ser Ala Ile Tyr
Phe Cys Ala Glu 100 105 110Ile
Asn Asn Asn Ala Arg Leu Met Phe Gly Asp Gly Thr Gln Leu Val 115
120 125Val Lys Pro 13077141PRTHomo
sapiens 77Asn Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser
Lys1 5 10 15Ser Ser Asp
Lys Ser Val Cys Leu Phe Thr Asp Phe Asp Ser Gln Thr 20
25 30Asn Val Ser Gln Ser Lys Asp Ser Asp Val
Tyr Ile Thr Asp Lys Thr 35 40
45Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val Ala 50
55 60Trp Ser Asn Lys Ser Asp Phe Ala Cys
Ala Asn Ala Phe Asn Asn Ser65 70 75
80Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser
Cys Asp 85 90 95Val Lys
Leu Val Glu Lys Ser Phe Glu Thr Asp Thr Asn Leu Asn Phe 100
105 110Gln Asn Leu Ser Val Ile Gly Phe Arg
Ile Leu Leu Leu Lys Val Ala 115 120
125Gly Phe Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 130
135 14078272PRTHomo sapiens 78Met Lys Thr Phe Ala
Gly Phe Ser Phe Leu Phe Leu Trp Leu Gln Leu1 5
10 15Asp Cys Met Ser Arg Gly Glu Asp Val Glu Gln
Ser Leu Phe Leu Ser 20 25
30Val Arg Glu Gly Asp Ser Ser Val Ile Asn Cys Thr Tyr Thr Asp Ser
35 40 45Ser Ser Thr Tyr Leu Tyr Trp Tyr
Lys Gln Glu Pro Gly Ala Gly Leu 50 55
60Gln Leu Leu Thr Tyr Ile Phe Ser Asn Met Asp Met Lys Gln Asp Gln65
70 75 80Arg Leu Thr Val Leu
Leu Asn Lys Lys Asp Lys His Leu Ser Leu Arg 85
90 95Ile Ala Asp Thr Gln Thr Gly Asp Ser Ala Ile
Tyr Phe Cys Ala Glu 100 105
110Ile Asn Asn Asn Ala Arg Leu Met Phe Gly Asp Gly Thr Gln Leu Val
115 120 125Val Lys Pro Asn Ile Gln Asn
Pro Asp Pro Ala Val Tyr Gln Leu Arg 130 135
140Asp Ser Lys Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe
Asp145 150 155 160Ser Gln
Thr Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr
165 170 175Asp Lys Thr Val Leu Asp Met
Arg Ser Met Asp Phe Lys Ser Asn Ser 180 185
190Ala Val Ala Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn
Ala Phe 195 200 205Asn Asn Ser Ile
Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser 210
215 220Ser Cys Asp Val Lys Leu Val Glu Lys Ser Phe Glu
Thr Asp Thr Asn225 230 235
240Leu Asn Phe Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu
245 250 255Lys Val Ala Gly Phe
Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 260
265 270795PRTHomo sapiens 79Pro Arg His Asp Thr1
5806PRTHomo sapiens 80Phe Tyr Glu Lys Met Gln1
58113PRTHomo sapiens 81Cys Ala Ser Ser Pro Pro Asp Gln Asn Thr Gln Tyr
Phe1 5 1082141PRTHomo sapiens 82Met Leu
Ser Pro Asp Leu Pro Asp Ser Ala Trp Asn Thr Arg Leu Leu1 5
10 15Cys His Val Met Leu Cys Leu Leu
Gly Ala Val Ser Val Ala Ala Gly 20 25
30Val Ile Gln Ser Pro Arg His Leu Ile Lys Glu Lys Arg Glu Thr
Ala 35 40 45Thr Leu Lys Cys Tyr
Pro Ile Pro Arg His Asp Thr Val Tyr Trp Tyr 50 55
60Gln Gln Gly Pro Gly Gln Asp Pro Gln Phe Leu Ile Ser Phe
Tyr Glu65 70 75 80Lys
Met Gln Ser Asp Lys Gly Ser Ile Pro Asp Arg Phe Ser Ala Gln
85 90 95Gln Phe Ser Asp Tyr His Ser
Glu Leu Asn Met Ser Ser Leu Glu Leu 100 105
110Gly Asp Ser Ala Leu Tyr Phe Cys Ala Ser Ser Pro Pro Asp
Gln Asn 115 120 125Thr Gln Tyr Phe
Gly Pro Gly Thr Arg Leu Thr Val Leu 130 135
14083179PRTHomo sapiens 83Glu Asp Leu Lys Asn Val Phe Pro Pro Glu
Val Ala Val Phe Glu Pro1 5 10
15Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val Cys Leu
20 25 30Ala Thr Gly Phe Tyr Pro
Asp His Val Glu Leu Ser Trp Trp Val Asn 35 40
45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro Gln Pro
Leu Lys 50 55 60Glu Gln Pro Ala Leu
Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65 70
75 80Arg Val Ser Ala Thr Phe Trp Gln Asn Pro
Arg Asn His Phe Arg Cys 85 90
95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr Gln Asp
100 105 110Arg Ala Lys Pro Val
Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg 115
120 125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln
Gly Val Leu Ser 130 135 140Ala Thr Ile
Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala145
150 155 160Val Leu Val Ser Ala Leu Val
Leu Met Ala Met Val Lys Arg Lys Asp 165
170 175Ser Arg Gly84320PRTHomo sapiens 84Met Leu Ser Pro
Asp Leu Pro Asp Ser Ala Trp Asn Thr Arg Leu Leu1 5
10 15Cys His Val Met Leu Cys Leu Leu Gly Ala
Val Ser Val Ala Ala Gly 20 25
30Val Ile Gln Ser Pro Arg His Leu Ile Lys Glu Lys Arg Glu Thr Ala
35 40 45Thr Leu Lys Cys Tyr Pro Ile Pro
Arg His Asp Thr Val Tyr Trp Tyr 50 55
60Gln Gln Gly Pro Gly Gln Asp Pro Gln Phe Leu Ile Ser Phe Tyr Glu65
70 75 80Lys Met Gln Ser Asp
Lys Gly Ser Ile Pro Asp Arg Phe Ser Ala Gln 85
90 95Gln Phe Ser Asp Tyr His Ser Glu Leu Asn Met
Ser Ser Leu Glu Leu 100 105
110Gly Asp Ser Ala Leu Tyr Phe Cys Ala Ser Ser Pro Pro Asp Gln Asn
115 120 125Thr Gln Tyr Phe Gly Pro Gly
Thr Arg Leu Thr Val Leu Glu Asp Leu 130 135
140Lys Asn Val Phe Pro Pro Glu Val Ala Val Phe Glu Pro Ser Glu
Ala145 150 155 160Glu Ile
Ser His Thr Gln Lys Ala Thr Leu Val Cys Leu Ala Thr Gly
165 170 175Phe Tyr Pro Asp His Val Glu
Leu Ser Trp Trp Val Asn Gly Lys Glu 180 185
190Val His Ser Gly Val Ser Thr Asp Pro Gln Pro Leu Lys Glu
Gln Pro 195 200 205Ala Leu Asn Asp
Ser Arg Tyr Cys Leu Ser Ser Arg Leu Arg Val Ser 210
215 220Ala Thr Phe Trp Gln Asn Pro Arg Asn His Phe Arg
Cys Gln Val Gln225 230 235
240Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr Gln Asp Arg Ala Lys
245 250 255Pro Val Thr Gln Ile
Val Ser Ala Glu Ala Trp Gly Arg Ala Asp Cys 260
265 270Gly Phe Thr Ser Glu Ser Tyr Gln Gln Gly Val Leu
Ser Ala Thr Ile 275 280 285Leu Tyr
Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala Val Leu Val 290
295 300Ser Ala Leu Val Leu Met Ala Met Val Lys Arg
Lys Asp Ser Arg Gly305 310 315
320856PRTHomo sapiens 85Ser Ser Val Pro Pro Tyr1
5864PRTHomo sapiens 86Tyr Thr Thr Gly18713PRTHomo sapiens 87Cys Ala Val
Arg Ile Phe Gly Asn Glu Lys Leu Thr Phe1 5
1088132PRTHomo sapiens 88Met Leu Leu Leu Leu Val Pro Val Leu Glu Val Ile
Phe Thr Leu Gly1 5 10
15Gly Thr Arg Ala Gln Ser Val Thr Gln Leu Gly Ser His Val Ser Val
20 25 30Ser Glu Gly Ala Leu Val Leu
Leu Arg Cys Asn Tyr Ser Ser Ser Val 35 40
45Pro Pro Tyr Leu Phe Trp Tyr Val Gln Tyr Pro Asn Gln Gly Leu
Gln 50 55 60Leu Leu Leu Lys Tyr Thr
Thr Gly Ala Thr Leu Val Lys Gly Ile Asn65 70
75 80Gly Phe Glu Ala Glu Phe Lys Lys Ser Glu Thr
Ser Phe His Leu Thr 85 90
95Lys Pro Ser Ala His Met Ser Asp Ala Ala Glu Tyr Phe Cys Ala Val
100 105 110Arg Ile Phe Gly Asn Glu
Lys Leu Thr Phe Gly Thr Gly Thr Arg Leu 115 120
125Thr Ile Ile Pro 13089141PRTHomo sapiens 89Asn Ile Gln
Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1 5
10 15Ser Ser Asp Lys Ser Val Cys Leu Phe
Thr Asp Phe Asp Ser Gln Thr 20 25
30Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr
35 40 45Val Leu Asp Met Arg Ser Met
Asp Phe Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65
70 75 80Ile Ile Pro Glu
Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp 85
90 95Val Lys Leu Val Glu Lys Ser Phe Glu Thr
Asp Thr Asn Leu Asn Phe 100 105
110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala
115 120 125Gly Phe Asn Leu Leu Met Thr
Leu Arg Leu Trp Ser Ser 130 135
14090273PRTHomo sapiens 90Met Leu Leu Leu Leu Val Pro Val Leu Glu Val Ile
Phe Thr Leu Gly1 5 10
15Gly Thr Arg Ala Gln Ser Val Thr Gln Leu Gly Ser His Val Ser Val
20 25 30Ser Glu Gly Ala Leu Val Leu
Leu Arg Cys Asn Tyr Ser Ser Ser Val 35 40
45Pro Pro Tyr Leu Phe Trp Tyr Val Gln Tyr Pro Asn Gln Gly Leu
Gln 50 55 60Leu Leu Leu Lys Tyr Thr
Thr Gly Ala Thr Leu Val Lys Gly Ile Asn65 70
75 80Gly Phe Glu Ala Glu Phe Lys Lys Ser Glu Thr
Ser Phe His Leu Thr 85 90
95Lys Pro Ser Ala His Met Ser Asp Ala Ala Glu Tyr Phe Cys Ala Val
100 105 110Arg Ile Phe Gly Asn Glu
Lys Leu Thr Phe Gly Thr Gly Thr Arg Leu 115 120
125Thr Ile Ile Pro Asn Ile Gln Asn Pro Asp Pro Ala Val Tyr
Gln Leu 130 135 140Arg Asp Ser Lys Ser
Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe145 150
155 160Asp Ser Gln Thr Asn Val Ser Gln Ser Lys
Asp Ser Asp Val Tyr Ile 165 170
175Thr Asp Lys Thr Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn
180 185 190Ser Ala Val Ala Trp
Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala 195
200 205Phe Asn Asn Ser Ile Ile Pro Glu Asp Thr Phe Phe
Pro Ser Pro Glu 210 215 220Ser Ser Cys
Asp Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp Thr225
230 235 240Asn Leu Asn Phe Gln Asn Leu
Ser Val Ile Gly Phe Arg Ile Leu Leu 245
250 255Leu Lys Val Ala Gly Phe Asn Leu Leu Met Thr Leu
Arg Leu Trp Ser 260 265
270Ser915PRTHomo sapiens 91Met Asp His Glu Asn1 5926PRTHomo
sapiens 92Ser Tyr Asp Val Lys Met1 59315PRTHomo sapiens
93Cys Ala Ser Ser Leu Met Gly Glu Leu Thr Gly Glu Leu Phe Phe1
5 10 1594133PRTHomo sapiens 94Met
Gly Ile Arg Leu Leu Cys Arg Val Ala Phe Cys Phe Leu Ala Val1
5 10 15Gly Leu Val Asp Val Lys Val
Thr Gln Ser Ser Arg Tyr Leu Val Lys 20 25
30Arg Thr Gly Glu Lys Val Phe Leu Glu Cys Val Gln Asp Met
Asp His 35 40 45Glu Asn Met Phe
Trp Tyr Arg Gln Asp Pro Gly Leu Gly Leu Arg Leu 50 55
60Ile Tyr Phe Ser Tyr Asp Val Lys Met Lys Glu Lys Gly
Asp Ile Pro65 70 75
80Glu Gly Tyr Ser Val Ser Arg Glu Lys Lys Glu Arg Phe Ser Leu Ile
85 90 95Leu Glu Ser Ala Ser Thr
Asn Gln Thr Ser Met Tyr Leu Cys Ala Ser 100
105 110Ser Leu Met Gly Glu Leu Thr Gly Glu Leu Phe Phe
Gly Glu Gly Ser 115 120 125Arg Leu
Thr Val Leu 13095179PRTHomo sapiens 95Glu Asp Leu Lys Asn Val Phe Pro
Pro Glu Val Ala Val Phe Glu Pro1 5 10
15Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val
Cys Leu 20 25 30Ala Thr Gly
Phe Tyr Pro Asp His Val Glu Leu Ser Trp Trp Val Asn 35
40 45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp
Pro Gln Pro Leu Lys 50 55 60Glu Gln
Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65
70 75 80Arg Val Ser Ala Thr Phe Trp
Gln Asn Pro Arg Asn His Phe Arg Cys 85 90
95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp
Thr Gln Asp 100 105 110Arg Ala
Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg 115
120 125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr
Gln Gln Gly Val Leu Ser 130 135 140Ala
Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala145
150 155 160Val Leu Val Ser Ala Leu
Val Leu Met Ala Met Val Lys Arg Lys Asp 165
170 175Ser Arg Gly96312PRTHomo sapiens 96Met Gly Ile Arg
Leu Leu Cys Arg Val Ala Phe Cys Phe Leu Ala Val1 5
10 15Gly Leu Val Asp Val Lys Val Thr Gln Ser
Ser Arg Tyr Leu Val Lys 20 25
30Arg Thr Gly Glu Lys Val Phe Leu Glu Cys Val Gln Asp Met Asp His
35 40 45Glu Asn Met Phe Trp Tyr Arg Gln
Asp Pro Gly Leu Gly Leu Arg Leu 50 55
60Ile Tyr Phe Ser Tyr Asp Val Lys Met Lys Glu Lys Gly Asp Ile Pro65
70 75 80Glu Gly Tyr Ser Val
Ser Arg Glu Lys Lys Glu Arg Phe Ser Leu Ile 85
90 95Leu Glu Ser Ala Ser Thr Asn Gln Thr Ser Met
Tyr Leu Cys Ala Ser 100 105
110Ser Leu Met Gly Glu Leu Thr Gly Glu Leu Phe Phe Gly Glu Gly Ser
115 120 125Arg Leu Thr Val Leu Glu Asp
Leu Lys Asn Val Phe Pro Pro Glu Val 130 135
140Ala Val Phe Glu Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys
Ala145 150 155 160Thr Leu
Val Cys Leu Ala Thr Gly Phe Tyr Pro Asp His Val Glu Leu
165 170 175Ser Trp Trp Val Asn Gly Lys
Glu Val His Ser Gly Val Ser Thr Asp 180 185
190Pro Gln Pro Leu Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg
Tyr Cys 195 200 205Leu Ser Ser Arg
Leu Arg Val Ser Ala Thr Phe Trp Gln Asn Pro Arg 210
215 220Asn His Phe Arg Cys Gln Val Gln Phe Tyr Gly Leu
Ser Glu Asn Asp225 230 235
240Glu Trp Thr Gln Asp Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala
245 250 255Glu Ala Trp Gly Arg
Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln 260
265 270Gln Gly Val Leu Ser Ala Thr Ile Leu Tyr Glu Ile
Leu Leu Gly Lys 275 280 285Ala Thr
Leu Tyr Ala Val Leu Val Ser Ala Leu Val Leu Met Ala Met 290
295 300Val Lys Arg Lys Asp Ser Arg Gly305
310976PRTHomo sapiens 97Asn Ser Ala Phe Gln Tyr1
5982PRTHomo sapiens 98Thr Tyr19915PRTHomo sapiens 99Cys Ala Met Met Gly
Asp Thr Gly Thr Ala Ser Lys Leu Thr Phe1 5
10 15100135PRTHomo sapiens 100Met Met Lys Ser Leu Arg
Val Leu Leu Val Ile Leu Trp Leu Gln Leu1 5
10 15Ser Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln
Asp Pro Gly Pro 20 25 30Leu
Ser Val Pro Glu Gly Ala Ile Val Ser Leu Asn Cys Thr Tyr Ser 35
40 45Asn Ser Ala Phe Gln Tyr Phe Met Trp
Tyr Arg Gln Tyr Ser Arg Lys 50 55
60Gly Pro Glu Leu Leu Met Tyr Thr Tyr Ser Ser Gly Asn Lys Glu Asp65
70 75 80Gly Arg Phe Thr Ala
Gln Val Asp Lys Ser Ser Lys Tyr Ile Ser Leu 85
90 95Phe Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala
Thr Tyr Leu Cys Ala 100 105
110Met Met Gly Asp Thr Gly Thr Ala Ser Lys Leu Thr Phe Gly Thr Gly
115 120 125Thr Arg Leu Gln Val Thr Leu
130 135101141PRTHomo sapiens 101Asp Ile Gln Asn Pro Asp
Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1 5
10 15Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp Phe
Asp Ser Gln Thr 20 25 30Asn
Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr 35
40 45Val Leu Asp Met Arg Ser Met Asp Phe
Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65
70 75 80Ile Ile Pro Glu Asp
Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp 85
90 95Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp
Thr Asn Leu Asn Phe 100 105
110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala
115 120 125Gly Phe Asn Leu Leu Met Thr
Leu Arg Leu Trp Ser Ser 130 135
140102276PRTHomo sapiens 102Met Met Lys Ser Leu Arg Val Leu Leu Val Ile
Leu Trp Leu Gln Leu1 5 10
15Ser Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln Asp Pro Gly Pro
20 25 30Leu Ser Val Pro Glu Gly Ala
Ile Val Ser Leu Asn Cys Thr Tyr Ser 35 40
45Asn Ser Ala Phe Gln Tyr Phe Met Trp Tyr Arg Gln Tyr Ser Arg
Lys 50 55 60Gly Pro Glu Leu Leu Met
Tyr Thr Tyr Ser Ser Gly Asn Lys Glu Asp65 70
75 80Gly Arg Phe Thr Ala Gln Val Asp Lys Ser Ser
Lys Tyr Ile Ser Leu 85 90
95Phe Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr Tyr Leu Cys Ala
100 105 110Met Met Gly Asp Thr Gly
Thr Ala Ser Lys Leu Thr Phe Gly Thr Gly 115 120
125Thr Arg Leu Gln Val Thr Leu Asp Ile Gln Asn Pro Asp Pro
Ala Val 130 135 140Tyr Gln Leu Arg Asp
Ser Lys Ser Ser Asp Lys Ser Val Cys Leu Phe145 150
155 160Thr Asp Phe Asp Ser Gln Thr Asn Val Ser
Gln Ser Lys Asp Ser Asp 165 170
175Val Tyr Ile Thr Asp Lys Thr Val Leu Asp Met Arg Ser Met Asp Phe
180 185 190Lys Ser Asn Ser Ala
Val Ala Trp Ser Asn Lys Ser Asp Phe Ala Cys 195
200 205Ala Asn Ala Phe Asn Asn Ser Ile Ile Pro Glu Asp
Thr Phe Phe Pro 210 215 220Ser Pro Glu
Ser Ser Cys Asp Val Lys Leu Val Glu Lys Ser Phe Glu225
230 235 240Thr Asp Thr Asn Leu Asn Phe
Gln Asn Leu Ser Val Ile Gly Phe Arg 245
250 255Ile Leu Leu Leu Lys Val Ala Gly Phe Asn Leu Leu
Met Thr Leu Arg 260 265 270Leu
Trp Ser Ser 2751035PRTHomo sapiens 103Met Asp His Glu Asn1
51046PRTHomo sapiens 104Ser Tyr Asp Val Lys Met1
510512PRTHomo sapiens 105Cys Ala Ser Ser Phe Gly Gly Tyr Glu Gln Tyr Phe1
5 10106130PRTHomo sapiens 106Met Gly Ile
Arg Leu Leu Cys Arg Val Ala Phe Cys Phe Leu Ala Val1 5
10 15Gly Leu Val Asp Val Lys Val Thr Gln
Ser Ser Arg Tyr Leu Val Lys 20 25
30Arg Thr Gly Glu Lys Val Phe Leu Glu Cys Val Gln Asp Met Asp His
35 40 45Glu Asn Met Phe Trp Tyr Arg
Gln Asp Pro Gly Leu Gly Leu Arg Leu 50 55
60Ile Tyr Phe Ser Tyr Asp Val Lys Met Lys Glu Lys Gly Asp Ile Pro65
70 75 80Glu Gly Tyr Ser
Val Ser Arg Glu Lys Lys Glu Arg Phe Ser Leu Ile 85
90 95Leu Glu Ser Ala Ser Thr Asn Gln Thr Ser
Met Tyr Leu Cys Ala Ser 100 105
110Ser Phe Gly Gly Tyr Glu Gln Tyr Phe Gly Pro Gly Thr Arg Leu Thr
115 120 125Val Thr 130107179PRTHomo
sapiens 107Glu Asp Leu Lys Asn Val Phe Pro Pro Glu Val Ala Val Phe Glu
Pro1 5 10 15Ser Glu Ala
Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val Cys Leu 20
25 30Ala Thr Gly Phe Tyr Pro Asp His Val Glu
Leu Ser Trp Trp Val Asn 35 40
45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp Pro Gln Pro Leu Lys 50
55 60Glu Gln Pro Ala Leu Asn Asp Ser Arg
Tyr Cys Leu Ser Ser Arg Leu65 70 75
80Arg Val Ser Ala Thr Phe Trp Gln Asn Pro Arg Asn His Phe
Arg Cys 85 90 95Gln Val
Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr Gln Asp 100
105 110Arg Ala Lys Pro Val Thr Gln Ile Val
Ser Ala Glu Ala Trp Gly Arg 115 120
125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln Gly Val Leu Ser
130 135 140Ala Thr Ile Leu Tyr Glu Ile
Leu Leu Gly Lys Ala Thr Leu Tyr Ala145 150
155 160Val Leu Val Ser Ala Leu Val Leu Met Ala Met Val
Lys Arg Lys Asp 165 170
175Ser Arg Gly108309PRTHomo sapiens 108Met Gly Ile Arg Leu Leu Cys Arg
Val Ala Phe Cys Phe Leu Ala Val1 5 10
15Gly Leu Val Asp Val Lys Val Thr Gln Ser Ser Arg Tyr Leu
Val Lys 20 25 30Arg Thr Gly
Glu Lys Val Phe Leu Glu Cys Val Gln Asp Met Asp His 35
40 45Glu Asn Met Phe Trp Tyr Arg Gln Asp Pro Gly
Leu Gly Leu Arg Leu 50 55 60Ile Tyr
Phe Ser Tyr Asp Val Lys Met Lys Glu Lys Gly Asp Ile Pro65
70 75 80Glu Gly Tyr Ser Val Ser Arg
Glu Lys Lys Glu Arg Phe Ser Leu Ile 85 90
95Leu Glu Ser Ala Ser Thr Asn Gln Thr Ser Met Tyr Leu
Cys Ala Ser 100 105 110Ser Phe
Gly Gly Tyr Glu Gln Tyr Phe Gly Pro Gly Thr Arg Leu Thr 115
120 125Val Thr Glu Asp Leu Lys Asn Val Phe Pro
Pro Glu Val Ala Val Phe 130 135 140Glu
Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val145
150 155 160Cys Leu Ala Thr Gly Phe
Tyr Pro Asp His Val Glu Leu Ser Trp Trp 165
170 175Val Asn Gly Lys Glu Val His Ser Gly Val Ser Thr
Asp Pro Gln Pro 180 185 190Leu
Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser 195
200 205Arg Leu Arg Val Ser Ala Thr Phe Trp
Gln Asn Pro Arg Asn His Phe 210 215
220Arg Cys Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp Thr225
230 235 240Gln Asp Arg Ala
Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp 245
250 255Gly Arg Ala Asp Cys Gly Phe Thr Ser Glu
Ser Tyr Gln Gln Gly Val 260 265
270Leu Ser Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu
275 280 285Tyr Ala Val Leu Val Ser Ala
Leu Val Leu Met Ala Met Val Lys Arg 290 295
300Lys Asp Ser Arg Gly3051096PRTHomo sapiens 109Asp Arg Gly Ser Gln
Ser1 51102PRTHomo sapiens 110Ile Tyr111110PRTHomo sapiens
111Cys Ala Val Gln Pro His Asp Met Arg Phe1 5
10112129PRTHomo sapiens 112Met Lys Ser Leu Arg Val Leu Leu Val Ile
Leu Trp Leu Gln Leu Ser1 5 10
15Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln Asn Ser Gly Pro Leu
20 25 30Ser Val Pro Glu Gly Ala
Ile Ala Ser Leu Asn Cys Thr Tyr Ser Asp 35 40
45Arg Gly Ser Gln Ser Phe Phe Trp Tyr Arg Gln Tyr Ser Gly
Lys Ser 50 55 60Pro Glu Leu Ile Met
Ser Ile Tyr Ser Asn Gly Asp Lys Glu Asp Gly65 70
75 80Arg Phe Thr Ala Gln Leu Asn Lys Ala Ser
Gln Tyr Val Ser Leu Leu 85 90
95Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr Tyr Leu Cys Ala Val
100 105 110Gln Pro His Asp Met
Arg Phe Gly Ala Gly Thr Arg Leu Thr Val Lys 115
120 125Pro113141PRTHomo sapiens 113Asn Ile Gln Asn Pro
Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1 5
10 15Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp
Phe Asp Ser Gln Thr 20 25
30Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp Lys Thr
35 40 45Val Leu Asp Met Arg Ser Met Asp
Phe Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn Ser65
70 75 80Ile Ile Pro Glu Asp
Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp 85
90 95Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp
Thr Asn Leu Asn Phe 100 105
110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu Leu Lys Val Ala
115 120 125Gly Phe Asn Leu Leu Met Thr
Leu Arg Leu Trp Ser Ser 130 135
140114270PRTHomo sapiens 114Met Lys Ser Leu Arg Val Leu Leu Val Ile Leu
Trp Leu Gln Leu Ser1 5 10
15Trp Val Trp Ser Gln Gln Lys Glu Val Glu Gln Asn Ser Gly Pro Leu
20 25 30Ser Val Pro Glu Gly Ala Ile
Ala Ser Leu Asn Cys Thr Tyr Ser Asp 35 40
45Arg Gly Ser Gln Ser Phe Phe Trp Tyr Arg Gln Tyr Ser Gly Lys
Ser 50 55 60Pro Glu Leu Ile Met Ser
Ile Tyr Ser Asn Gly Asp Lys Glu Asp Gly65 70
75 80Arg Phe Thr Ala Gln Leu Asn Lys Ala Ser Gln
Tyr Val Ser Leu Leu 85 90
95Ile Arg Asp Ser Gln Pro Ser Asp Ser Ala Thr Tyr Leu Cys Ala Val
100 105 110Gln Pro His Asp Met Arg
Phe Gly Ala Gly Thr Arg Leu Thr Val Lys 115 120
125Pro Asn Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg
Asp Ser 130 135 140Lys Ser Ser Asp Lys
Ser Val Cys Leu Phe Thr Asp Phe Asp Ser Gln145 150
155 160Thr Asn Val Ser Gln Ser Lys Asp Ser Asp
Val Tyr Ile Thr Asp Lys 165 170
175Thr Val Leu Asp Met Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val
180 185 190Ala Trp Ser Asn Lys
Ser Asp Phe Ala Cys Ala Asn Ala Phe Asn Asn 195
200 205Ser Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro
Glu Ser Ser Cys 210 215 220Asp Val Lys
Leu Val Glu Lys Ser Phe Glu Thr Asp Thr Asn Leu Asn225
230 235 240Phe Gln Asn Leu Ser Val Ile
Gly Phe Arg Ile Leu Leu Leu Lys Val 245
250 255Ala Gly Phe Asn Leu Leu Met Thr Leu Arg Leu Trp
Ser Ser 260 265 2701156PRTHomo
sapiens 115Gly Thr Ser Asn Pro Asn1 51165PRTHomo sapiens
116Ser Val Gly Ile Gly1 511712PRTHomo sapiens 117Cys Ala
Trp Ser Gly Leu Val Ala Glu Gln Phe Phe1 5
10118128PRTHomo sapiens 118Met Leu Cys Ser Leu Leu Ala Leu Leu Leu Gly
Thr Phe Phe Gly Val1 5 10
15Arg Ser Gln Thr Ile His Gln Trp Pro Ala Thr Leu Val Gln Pro Val
20 25 30Gly Ser Pro Leu Ser Leu Glu
Cys Thr Val Glu Gly Thr Ser Asn Pro 35 40
45Asn Leu Tyr Trp Tyr Arg Gln Ala Ala Gly Arg Gly Leu Gln Leu
Leu 50 55 60Phe Tyr Ser Val Gly Ile
Gly Gln Ile Ser Ser Glu Val Pro Gln Asn65 70
75 80Leu Ser Ala Ser Arg Pro Gln Asp Arg Gln Phe
Ile Leu Ser Ser Lys 85 90
95Lys Leu Leu Leu Ser Asp Ser Gly Phe Tyr Leu Cys Ala Trp Ser Gly
100 105 110Leu Val Ala Glu Gln Phe
Phe Gly Pro Gly Thr Arg Leu Thr Val Leu 115 120
125119179PRTHomo sapiens 119Glu Asp Leu Lys Asn Val Phe Pro
Pro Glu Val Ala Val Phe Glu Pro1 5 10
15Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val
Cys Leu 20 25 30Ala Thr Gly
Phe Tyr Pro Asp His Val Glu Leu Ser Trp Trp Val Asn 35
40 45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp
Pro Gln Pro Leu Lys 50 55 60Glu Gln
Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65
70 75 80Arg Val Ser Ala Thr Phe Trp
Gln Asn Pro Arg Asn His Phe Arg Cys 85 90
95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp
Thr Gln Asp 100 105 110Arg Ala
Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg 115
120 125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr
Gln Gln Gly Val Leu Ser 130 135 140Ala
Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala145
150 155 160Val Leu Val Ser Ala Leu
Val Leu Met Ala Met Val Lys Arg Lys Asp 165
170 175Ser Arg Gly120307PRTHomo sapiens 120Met Leu Cys
Ser Leu Leu Ala Leu Leu Leu Gly Thr Phe Phe Gly Val1 5
10 15Arg Ser Gln Thr Ile His Gln Trp Pro
Ala Thr Leu Val Gln Pro Val 20 25
30Gly Ser Pro Leu Ser Leu Glu Cys Thr Val Glu Gly Thr Ser Asn Pro
35 40 45Asn Leu Tyr Trp Tyr Arg Gln
Ala Ala Gly Arg Gly Leu Gln Leu Leu 50 55
60Phe Tyr Ser Val Gly Ile Gly Gln Ile Ser Ser Glu Val Pro Gln Asn65
70 75 80Leu Ser Ala Ser
Arg Pro Gln Asp Arg Gln Phe Ile Leu Ser Ser Lys 85
90 95Lys Leu Leu Leu Ser Asp Ser Gly Phe Tyr
Leu Cys Ala Trp Ser Gly 100 105
110Leu Val Ala Glu Gln Phe Phe Gly Pro Gly Thr Arg Leu Thr Val Leu
115 120 125Glu Asp Leu Lys Asn Val Phe
Pro Pro Glu Val Ala Val Phe Glu Pro 130 135
140Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val Cys
Leu145 150 155 160Ala Thr
Gly Phe Tyr Pro Asp His Val Glu Leu Ser Trp Trp Val Asn
165 170 175Gly Lys Glu Val His Ser Gly
Val Ser Thr Asp Pro Gln Pro Leu Lys 180 185
190Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser
Arg Leu 195 200 205Arg Val Ser Ala
Thr Phe Trp Gln Asn Pro Arg Asn His Phe Arg Cys 210
215 220Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu
Trp Thr Gln Asp225 230 235
240Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg
245 250 255Ala Asp Cys Gly Phe
Thr Ser Glu Ser Tyr Gln Gln Gly Val Leu Ser 260
265 270Ala Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala
Thr Leu Tyr Ala 275 280 285Val Leu
Val Ser Ala Leu Val Leu Met Ala Met Val Lys Arg Lys Asp 290
295 300Ser Arg Gly3051216PRTHomo sapiens 121Asp Ser
Ala Ile Tyr Asn1 51223PRTHomo sapiens 122Ile Gln
Ser112315PRTHomo sapiens 123Cys Ala Val Arg Pro Thr Ser Gly Gly Ser Tyr
Ile Pro Thr Phe1 5 10
15124133PRTHomo sapiens 124Met Glu Thr Leu Leu Gly Leu Leu Ile Leu Trp
Leu Gln Leu Gln Trp1 5 10
15Val Ser Ser Lys Gln Glu Val Thr Gln Ile Pro Ala Ala Leu Ser Val
20 25 30Pro Glu Gly Glu Asn Leu Val
Leu Asn Cys Ser Phe Thr Asp Ser Ala 35 40
45Ile Tyr Asn Leu Gln Trp Phe Arg Gln Asp Pro Gly Lys Gly Leu
Thr 50 55 60Ser Leu Leu Leu Ile Gln
Ser Ser Gln Arg Glu Gln Thr Ser Gly Arg65 70
75 80Leu Asn Ala Ser Leu Asp Lys Ser Ser Gly Arg
Ser Thr Leu Tyr Ile 85 90
95Ala Ala Ser Gln Pro Gly Asp Ser Ala Thr Tyr Leu Cys Ala Val Arg
100 105 110Pro Thr Ser Gly Gly Ser
Tyr Ile Pro Thr Phe Gly Arg Gly Thr Ser 115 120
125Leu Ile Val His Pro 130125141PRTHomo sapiens 125Tyr
Ile Gln Asn Pro Asp Pro Ala Val Tyr Gln Leu Arg Asp Ser Lys1
5 10 15Ser Ser Asp Lys Ser Val Cys
Leu Phe Thr Asp Phe Asp Ser Gln Thr 20 25
30Asn Val Ser Gln Ser Lys Asp Ser Asp Val Tyr Ile Thr Asp
Lys Thr 35 40 45Val Leu Asp Met
Arg Ser Met Asp Phe Lys Ser Asn Ser Ala Val Ala 50 55
60Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn Ala Phe
Asn Asn Ser65 70 75
80Ile Ile Pro Glu Asp Thr Phe Phe Pro Ser Pro Glu Ser Ser Cys Asp
85 90 95Val Lys Leu Val Glu Lys
Ser Phe Glu Thr Asp Thr Asn Leu Asn Phe 100
105 110Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu Leu
Leu Lys Val Ala 115 120 125Gly Phe
Asn Leu Leu Met Thr Leu Arg Leu Trp Ser Ser 130 135
140126274PRTHomo sapiens 126Met Glu Thr Leu Leu Gly Leu Leu
Ile Leu Trp Leu Gln Leu Gln Trp1 5 10
15Val Ser Ser Lys Gln Glu Val Thr Gln Ile Pro Ala Ala Leu
Ser Val 20 25 30Pro Glu Gly
Glu Asn Leu Val Leu Asn Cys Ser Phe Thr Asp Ser Ala 35
40 45Ile Tyr Asn Leu Gln Trp Phe Arg Gln Asp Pro
Gly Lys Gly Leu Thr 50 55 60Ser Leu
Leu Leu Ile Gln Ser Ser Gln Arg Glu Gln Thr Ser Gly Arg65
70 75 80Leu Asn Ala Ser Leu Asp Lys
Ser Ser Gly Arg Ser Thr Leu Tyr Ile 85 90
95Ala Ala Ser Gln Pro Gly Asp Ser Ala Thr Tyr Leu Cys
Ala Val Arg 100 105 110Pro Thr
Ser Gly Gly Ser Tyr Ile Pro Thr Phe Gly Arg Gly Thr Ser 115
120 125Leu Ile Val His Pro Tyr Ile Gln Asn Pro
Asp Pro Ala Val Tyr Gln 130 135 140Leu
Arg Asp Ser Lys Ser Ser Asp Lys Ser Val Cys Leu Phe Thr Asp145
150 155 160Phe Asp Ser Gln Thr Asn
Val Ser Gln Ser Lys Asp Ser Asp Val Tyr 165
170 175Ile Thr Asp Lys Thr Val Leu Asp Met Arg Ser Met
Asp Phe Lys Ser 180 185 190Asn
Ser Ala Val Ala Trp Ser Asn Lys Ser Asp Phe Ala Cys Ala Asn 195
200 205Ala Phe Asn Asn Ser Ile Ile Pro Glu
Asp Thr Phe Phe Pro Ser Pro 210 215
220Glu Ser Ser Cys Asp Val Lys Leu Val Glu Lys Ser Phe Glu Thr Asp225
230 235 240Thr Asn Leu Asn
Phe Gln Asn Leu Ser Val Ile Gly Phe Arg Ile Leu 245
250 255Leu Leu Lys Val Ala Gly Phe Asn Leu Leu
Met Thr Leu Arg Leu Trp 260 265
270Ser Ser1275PRTHomo sapiens 127Met Asn His Glu Tyr1
51286PRTHomo sapiens 128Ser Val Gly Ala Gly Ile1
512914PRTHomo sapiens 129Cys Ala Ser Ser Tyr Val Gly Asn Thr Gly Glu Leu
Phe Phe1 5 10130132PRTHomo sapiens 130Met
Ser Ile Gly Leu Leu Cys Cys Ala Ala Leu Ser Leu Leu Trp Ala1
5 10 15Gly Pro Val Asn Ala Gly Val
Thr Gln Thr Pro Lys Phe Gln Val Leu 20 25
30Lys Thr Gly Gln Ser Met Thr Leu Gln Cys Ala Gln Asp Met
Asn His 35 40 45Glu Tyr Met Ser
Trp Tyr Arg Gln Asp Pro Gly Met Gly Leu Arg Leu 50 55
60Ile His Tyr Ser Val Gly Ala Gly Ile Thr Asp Gln Gly
Glu Val Pro65 70 75
80Asn Gly Tyr Asn Val Ser Arg Ser Thr Thr Glu Asp Phe Pro Leu Arg
85 90 95Leu Leu Ser Ala Ala Pro
Ser Gln Thr Ser Val Tyr Phe Cys Ala Ser 100
105 110Ser Tyr Val Gly Asn Thr Gly Glu Leu Phe Phe Gly
Glu Gly Ser Arg 115 120 125Leu Thr
Val Leu 130131179PRTHomo sapiens 131Glu Asp Leu Lys Asn Val Phe Pro
Pro Glu Val Ala Val Phe Glu Pro1 5 10
15Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala Thr Leu Val
Cys Leu 20 25 30Ala Thr Gly
Phe Tyr Pro Asp His Val Glu Leu Ser Trp Trp Val Asn 35
40 45Gly Lys Glu Val His Ser Gly Val Ser Thr Asp
Pro Gln Pro Leu Lys 50 55 60Glu Gln
Pro Ala Leu Asn Asp Ser Arg Tyr Cys Leu Ser Ser Arg Leu65
70 75 80Arg Val Ser Ala Thr Phe Trp
Gln Asn Pro Arg Asn His Phe Arg Cys 85 90
95Gln Val Gln Phe Tyr Gly Leu Ser Glu Asn Asp Glu Trp
Thr Gln Asp 100 105 110Arg Ala
Lys Pro Val Thr Gln Ile Val Ser Ala Glu Ala Trp Gly Arg 115
120 125Ala Asp Cys Gly Phe Thr Ser Glu Ser Tyr
Gln Gln Gly Val Leu Ser 130 135 140Ala
Thr Ile Leu Tyr Glu Ile Leu Leu Gly Lys Ala Thr Leu Tyr Ala145
150 155 160Val Leu Val Ser Ala Leu
Val Leu Met Ala Met Val Lys Arg Lys Asp 165
170 175Ser Arg Gly132311PRTHomo sapiens 132Met Ser Ile
Gly Leu Leu Cys Cys Ala Ala Leu Ser Leu Leu Trp Ala1 5
10 15Gly Pro Val Asn Ala Gly Val Thr Gln
Thr Pro Lys Phe Gln Val Leu 20 25
30Lys Thr Gly Gln Ser Met Thr Leu Gln Cys Ala Gln Asp Met Asn His
35 40 45Glu Tyr Met Ser Trp Tyr Arg
Gln Asp Pro Gly Met Gly Leu Arg Leu 50 55
60Ile His Tyr Ser Val Gly Ala Gly Ile Thr Asp Gln Gly Glu Val Pro65
70 75 80Asn Gly Tyr Asn
Val Ser Arg Ser Thr Thr Glu Asp Phe Pro Leu Arg 85
90 95Leu Leu Ser Ala Ala Pro Ser Gln Thr Ser
Val Tyr Phe Cys Ala Ser 100 105
110Ser Tyr Val Gly Asn Thr Gly Glu Leu Phe Phe Gly Glu Gly Ser Arg
115 120 125Leu Thr Val Leu Glu Asp Leu
Lys Asn Val Phe Pro Pro Glu Val Ala 130 135
140Val Phe Glu Pro Ser Glu Ala Glu Ile Ser His Thr Gln Lys Ala
Thr145 150 155 160Leu Val
Cys Leu Ala Thr Gly Phe Tyr Pro Asp His Val Glu Leu Ser
165 170 175Trp Trp Val Asn Gly Lys Glu
Val His Ser Gly Val Ser Thr Asp Pro 180 185
190Gln Pro Leu Lys Glu Gln Pro Ala Leu Asn Asp Ser Arg Tyr
Cys Leu 195 200 205Ser Ser Arg Leu
Arg Val Ser Ala Thr Phe Trp Gln Asn Pro Arg Asn 210
215 220His Phe Arg Cys Gln Val Gln Phe Tyr Gly Leu Ser
Glu Asn Asp Glu225 230 235
240Trp Thr Gln Asp Arg Ala Lys Pro Val Thr Gln Ile Val Ser Ala Glu
245 250 255Ala Trp Gly Arg Ala
Asp Cys Gly Phe Thr Ser Glu Ser Tyr Gln Gln 260
265 270Gly Val Leu Ser Ala Thr Ile Leu Tyr Glu Ile Leu
Leu Gly Lys Ala 275 280 285Thr Leu
Tyr Ala Val Leu Val Ser Ala Leu Val Leu Met Ala Met Val 290
295 300Lys Arg Lys Asp Ser Arg Gly305
3101339PRTHomo sapiens 133Ala Leu Ser Val Leu Arg Leu Ala Leu1
51349PRTHomo sapiens 134Ala Ala Ser Val Leu Arg Leu Ala Leu1
51359PRTHomo sapiens 135Ala Leu Ala Val Leu Arg Leu Ala Leu1
51369PRTHomo sapiens 136Ala Leu Ser Ala Leu Arg Leu Ala Leu1
51379PRTHomo sapiens 137Ala Leu Ser Val Ala Arg Leu Ala Leu1
51389PRTHomo sapiens 138Ala Leu Ser Val Leu Ala Leu Ala Leu1
51399PRTHomo sapiens 139Ala Leu Ser Val Leu Arg Ala Ala Leu1
51409PRTHomo sapiens 140Ala Leu Ser Val Leu Arg Leu Ala Ala1
51419PRTHomo sapiens 141Thr Leu Ser Val Leu Arg Leu Ala Leu1
51429PRTHomo sapiens 142Ala Thr Ser Val Leu Arg Leu Ala Leu1
51439PRTHomo sapiens 143Ala Leu Thr Val Leu Arg Leu Ala Leu1
51449PRTHomo sapiens 144Ala Leu Ser Thr Leu Arg Leu Ala
Leu1 51459PRTHomo sapiens 145Ala Leu Ser Val Thr Arg Leu
Ala Leu1 51469PRTHomo sapiens 146Ala Leu Ser Val Leu Thr
Leu Ala Leu1 51479PRTHomo sapiens 147Ala Leu Ser Val Leu
Arg Thr Ala Leu1 51489PRTHomo sapiens 148Ala Leu Ser Val
Leu Arg Leu Thr Leu1 51499PRTHomo sapiens 149Ala Leu Ser
Val Leu Arg Leu Ala Thr1 51509PRTHomo sapiens 150Ala Leu
Met Asn Met Lys Leu Ala Leu1 51519PRTHomo sapiens 151Ala
Leu Ser Asp Leu Arg Cys Asn Leu1 51529PRTHomo sapiens
152Ala Leu Ser Ser Leu Ile His Ala Leu1 51539PRTHomo
sapiens 153Ala Leu Ser Thr Leu Ala Leu Tyr Val1
51549PRTHomo sapiens 154Ala Leu Ser Val Leu Ala Asp Phe Leu1
51559PRTHomo sapiens 155Ala Leu Tyr Ala Ser Arg Leu Tyr Leu1
51569PRTHomo sapiens 156Gly Leu Ser Asp Leu Arg Leu Glu Leu1
51579PRTHomo sapiens 157Ile Val Ser Ser Leu Arg Leu Ala Tyr1
51589PRTHomo sapiens 158Tyr Leu Asp Val Ile Arg Leu Leu Leu1
51599PRTHomo sapiens 159Ser Leu Leu Met Trp Ile Thr Gln Val1
5
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