SMTL ID : 6vm9.1

T4H2 T cell receptor bound to HLA-A2 presenting gp100T2M peptide (IMDQVPFSV)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x ILE- MET- ASP- GLN- VAL- PRO- PHE- SER- VAL: Melanocyte protein PMEL(Non-covalent)

ILE-MET-ASP-GLN-VAL-PRO-PHE-SER-VAL.1: 33 residues within 4Å: Chain A: M.5, Y.7, F.9, M.45, Y.59, E.63, K.66, V.67, H.70, T.73, V.76, D.77, T.80, Y.84, R.97, Y.99, T.143, K.146, W.147, V.152, Q.155, L.156, Y.159, T.163, W.167, Y.171 Chain C: Q.32, N.93, L.95, N.98 Chain D: M.94, T.97, Y.98 30 PLIP interactions: 4 interactions with chain C, 2 interactions with chain D, 24 interactions with chain A Hydrophobic interactions: C:L.95, D:Y.98, A:Y.59, A:K.66, A:D.77, A:Y.99, A:T.143, A:W.147, A:V.152, A:Y.159, A:W.167, A:W.167 Hydrogen bonds: C:Q.32, C:S.33, C:N.93, D:T.97, A:Y.7, A:Y.7, A:Y.59, A:E.63, A:K.66, A:T.73, A:D.77, A:D.77, A:R.97, A:Y.99, A:K.146, A:Q.155, A:Y.171 Salt bridges: A:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, A.R. et al., Structurally silent peptide anchor modifications allosterically modulate T cell recognition in a receptor-dependent manner. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-01-20

Peptides

MHC class I antigen, A-2 alpha chain: A
Beta-2-microglobulin: B
T4H2 T cell receptor alpha chain: C
T4H2 T cell receptor beta chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
E

MHC class I antigen, A-2 alpha chain

Beta-2-microglobulin

T4H2 T cell receptor alpha chain

T4H2 T cell receptor beta chain

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