Anti-C10orf54 antibodies and uses thereof
The present disclosure relates generally to anti-C10orf54 antibodies, including antibody-drug conjugates comprising the antibodies, and methods of their use.
1. An isolated antibody that binds to C10orf54, wherein the antibody is selected in the group consisting of:
1) an antibody having
(a) a heavy chain variable (VH) region comprising a VH CDR1, a VH CDR2, and a VH CDR3 comprising the amino acid sequences of SEQ ID NOS: 33, 34, and 35,
(b) a light chain variable (VL) region comprising a VL CDR1, a VL CDR2, and a VL CDR3 comprising the amino acid sequences of SEQ ID NOS: 42, 43, and 44;
2) an antibody having
(a) a heavy chain variable (VH) region comprising a VH CDR1, a VH CDR2, and a VH CDR3 comprising the amino acid sequences of SEQ ID NOS: 1117, 1118, and 1119,
(b) a light chain variable (VL) region comprising a VL CDR1, a VL CDR2, and a VL CDR3 comprising the amino acid sequences of SEQ ID NOS: 1120, 1121, and 44;
3) an antibody having
(a) a heavy chain variable (VH) region comprising a VH CDR1, a VH CDR2, and a VH CDR3 comprising the amino acid sequences of SEQ ID NOS: 1122, 34, and 35,
(b) a light chain variable (VL) region comprising a VL CDR1, a VL CDR2, and a VL CDR3 comprising the amino acid sequences of SEQ ID NOS: 42, 43, and 44;
4) an antibody having
(a) a heavy chain variable (VH) region comprising a VH CDR1, a VH CDR2, and a VH CDR3 comprising the amino acid sequences of SEQ ID NOS: 1123, 1124, and 1125,
(b) a light chain variable (VL) region comprising a VL CDR1, a VL CDR2, and a VL CDR3 comprising the amino acid sequences of SEQ ID NOS: 1126, 1121, and 1127;
5) an antibody having
(a) a heavy chain variable (VH) region comprising a VH CDR1, a VH CDR2, and a VH CDR3 comprising the amino acid sequences of SEQ ID NOS: 1128, 1129, and 1130,
(b) a light chain variable (VL) region comprising a VL CDR1, a VL CDR2, and a VL CDR3 comprising the amino acid sequences of SEQ ID NOS: 1131, 1132, and 1133; and
6) an antibody having
(a) a heavy chain variable (VH) region comprising a VH CDR1, a VH CDR2, and a VH CDR3 comprising the amino acid sequences of SEQ ID NOS: 33, 1134, and 35,
(b) a light chain variable (VL) region comprising a VL CDR1, a VL CDR2, and a VL CDR3 comprising the amino acid sequences of SEQ ID NOS: 42, 43, and 44.
2. The antibody of claim 1 , wherein the antibody is humanized.
3. The antibody of claim 1 , wherein the V H region further comprises:
(1) a V H FR1 having an amino acid sequence selected from the group consisting of SEQ ID NOS:51, 105, 55, 115-121, 39, 58, and 895-902;
(2) a V H FR2 having an amino acid sequence selected from the group consisting of SEQ ID NOS:52, 106, 56, 122-124, 63, 64, and 323-326;
(3) a V H FR3 having an amino acid sequence selected from the group consisting of SEQ ID NOS:53, 107-113, 57, 125-251, 96-98, 292-318, 327-833, 53, 859-882, and 903-1030; and/or
(4) a V H FR4 having an amino acid sequence of SEQ ID NO 54 or 320.
4. The antibody of claim 1 , wherein the V L region further comprises:
(1) a V L FR1 having an amino acid sequence selected from the group consisting of SEQ ID NOS:75, 252, 79, 277-283, 91, 1031-1037, and 1059-1061;
(2) a V L FR2 having an amino acid sequence selected from the group consisting of SEQ ID NOS:76, 80, 284, 92, 1038-1044, and 1062-1067;
(3) a V L FR3 having an amino acid sequence selected from the group consisting of SEQ ID NOS:77, 276, 81, 285-291, 93, 1049-1055, 1068, and 1069; and/or
(4) a V L FR4 having an amino acid of SEQ ID NO:78.
5. The antibody of claim 1 , wherein:
(i) the V H region comprises the amino acid sequence of SEQ ID NOs: 16, 17, 18, or 19; and
(ii) the V L region comprises an amino acid sequence of SEQ ID NOs: 26 or 27.
6. The antibody of claim 1 , wherein the antibody is a monoclonal antibody, a recombinant antibody, a fusion protein, an antigen binding fragment, a Fab Fragment, F(ab′)2 fragment, single chain Fv (sFv), diabody, triabody, or minibody.
7. An antibody of claim 1 , wherein the antibody is conjugated or recombinantly fused to a diagnostic agent, detectable agent or therapeutic agent.
8. A method of inhibiting the growth of a cell having cell surface expression of C10orf54 comprising contacting the cell with an effective amount of the composition of claim 1 .
9. A method of treating a C10orf54-expressing cancer comprising administering to a subject a therapeutically effective amount of an anti-C10orf54 antibody, or an antibody-drug conjugate comprising an anti-C10orf54 antibody, wherein the antibody is the antibody of claim 1 .
10. A method of killing a tumor cell comprising contacting a C10orf54-expressing tumor cell with an amount of an anti-C10orf54 antibody, or antibody-drug conjugate comprising an anti-C10orf54 antibody, effective to kill the tumor cell, wherein the antibody is the antibody of claim 1 .