SMTL ID : 6d78.1

The complex between high-affinity TCR DMF5(alpha-D26Y,beta-L98W) and human Class I MHC HLA-A2 with the bound MART-1(27-35)peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x ALA- ALA- GLY- ILE- GLY- ILE- LEU- THR- VAL: Melanoma antigen recognized by T-cells 1(Non-covalent)

ALA-ALA-GLY-ILE-GLY-ILE-LEU-THR-VAL.1: 28 residues within 4Å: Chain A: Y.8, E.64, K.67, H.71, T.74, D.78, T.81, L.82, Y.85, R.98, Y.100, Y.117, T.144, K.147, W.148, A.151, V.153, Q.156, L.157, Y.160 Chain C: Q.31, S.32, Y.51 Chain D: N.31, W.96, S.97, F.98, G.99 33 PLIP interactions: 4 interactions with chain D, 25 interactions with chain A, 4 interactions with chain C Hydrophobic interactions: D:F.98, D:F.98, A:T.74, A:D.78, A:L.82, A:Y.100, A:Y.117, A:T.144, A:W.148, A:A.151, A:V.153, C:Y.51 Hydrogen bonds: D:N.31, D:S.97, A:K.67, A:D.78, A:Y.85, A:R.98, A:Y.100, A:Y.100, A:K.147, A:K.147, A:Q.156, C:Q.31, C:Q.31, C:Q.31 Water bridges: A:Y.8, A:T.74, A:D.78, A:D.78, A:Y.160, A:Y.160 Salt bridges: A:K.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hellman, L.M. et al., Improving T Cell Receptor On-Target Specificity via Structure-Guided Design. Mol. Ther. (2019)

Release Date

2019-04-03

Peptides

HLA class I histocompatibility antigen, A-2 alpha chain: A
Beta-2-microglobulin: B
DMF5 alpha chain,DMF5 alpha chain: C
DMF5 beta chain,DMF5 beta chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
E

HLA class I histocompatibility antigen, A-2 alpha chain

Beta-2-microglobulin

DMF5 alpha chain,DMF5 alpha chain

DMF5 beta chain,DMF5 beta chain

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