SMTL ID : 8wul.4 (3 other biounits)

Crystal structure of affinity enhanced TCR in complex with HLA-A*11:01 bound to KRAS-G12V peptide (VVGAVGVGK)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.36 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x VAL- VAL- GLY- ALA- VAL- GLY- VAL- GLY- LYS: KRAS-G12V nonamer peptide(Non-covalent)

VAL-VAL-GLY-ALA-VAL-GLY-VAL-GLY-LYS.1: 29 residues within 4Å: Chain B: D.94, R.95, S.98 Chain C: Y.7, Y.9, M.45, Y.59, E.63, N.66, Q.70, D.77, T.80, L.81, Y.84, I.95, Y.99, R.114, D.116, T.143, K.146, W.147, A.150, A.152, Q.155, Q.156, Y.159, R.163, W.167, Y.171 30 PLIP interactions: 4 interactions with chain B, 26 interactions with chain C Hydrogen bonds: B:D.94, B:R.95, B:S.98, B:S.98, C:Y.7, C:E.63, C:D.77, C:Y.99, C:Y.99, C:R.114, C:R.114, C:D.116, C:Q.156, C:Q.156, C:Y.159, C:Y.171 Hydrophobic interactions: C:Y.7, C:Y.9, C:Y.59, C:N.66, C:L.81, C:Y.99, C:T.143, C:W.147, C:A.150, C:A.152, C:Q.155, C:Q.156, C:W.167, C:W.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, M. et al., Identification and affinity enhancement of T-cell receptor targeting a KRAS G12V cancer neoantigen. Commun Biol (2024)

Release Date

2024-05-01

Peptides

TCR alpha chain: A
TCR beta chain: B
MHC class I antigen: C
Beta-2-microglobulin: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
R

D
S

TCR alpha chain

TCR beta chain

MHC class I antigen

Beta-2-microglobulin

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