SMTL ID : 6zkw.1

Crystal structure of InhA:01 TCR in complex with HLA-E bound to InhA (53-61)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x ARG- LEU- PRO- ALA- LYS- ALA- PRO- LEU- LEU: Enoyl-[acyl-carrier-protein] reductase [NADH](Non-covalent)

ARG-LEU-PRO-ALA-LYS-ALA-PRO-LEU-LEU.1: 34 residues within 4Å: Chain A: L.5, Y.7, H.9, M.45, R.62, E.63, S.66, A.67, T.70, I.73, F.74, V.76, N.77, T.80, Y.84, W.97, H.99, F.116, Y.123, L.124, S.143, K.146, E.152, H.155, Q.156, Y.159, W.167, Y.171 Chain C: A.30, Y.32, Q.96, A.97 Chain D: Y.31, R.98 28 PLIP interactions: 24 interactions with chain A, 2 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: A:Y.7, A:A.67, A:T.70, A:F.74, A:V.76, A:W.97, A:F.116, A:F.116, A:Y.123, A:L.124, A:Y.159, A:W.167, C:Y.32 Hydrogen bonds: A:Y.7, A:R.62, A:E.63, A:N.77, A:N.77, A:N.77, A:E.152, A:Q.156, A:Y.159, A:Y.171, A:Y.171, C:A.30, D:R.98, D:R.98 Salt bridges: A:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barber, C. et al., Structure-guided stabilization of pathogen-derived peptide-HLA-E complexes using non-natural amino acids conserves native TCR recognition. Eur.J.Immunol. (2022)

Release Date

2022-01-26

Peptides

HLA class I histocompatibility antigen, alpha chain E: A
Beta-2-microglobulin: B
T-cell receptor alpha chain: C
T-cell receptor beta chain: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
E

HLA class I histocompatibility antigen, alpha chain E

Beta-2-microglobulin

T-cell receptor alpha chain

T-cell receptor beta chain

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