SMTL ID : 7r80.1

Crystal structure of C3 TCR complex with QW9-bound HLA-B*5301

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x GLN- ALA- SER- GLN- GLU- VAL- LYS- ASN- TRP: GLN-ALA-SER-GLN-GLU-VAL-LYS-ASN-TRP(Non-covalent)

GLN-ALA-SER-GLN-GLU-VAL-LYS-ASN-TRP.1: 37 residues within 4Å: Chain A: M.5, Y.7, Y.9, Y.59, R.62, N.63, I.66, F.67, N.77, I.80, Y.84, I.95, R.97, Y.99, D.114, Y.123, W.133, T.143, K.146, W.147, V.152, L.156, Y.159, L.163, W.167, Y.171 Chain C: A.30, I.31, Q.96, A.97 Chain D: E.31, V.51, G.52, I.55, T.98, G.99, I.100 40 PLIP interactions: 34 interactions with chain A, 6 interactions with chain D Hydrophobic interactions: A:Y.59, A:I.66, A:F.67, A:N.77, A:I.80, A:I.95, A:Y.123, A:W.147, A:V.152, A:L.156, A:L.163, A:W.167, D:T.98 Hydrogen bonds: A:R.62, A:R.62, A:R.62, A:N.63, A:N.63, A:N.77, A:N.77, A:R.97, A:Y.99, A:T.143, A:W.147, A:Y.159, A:Y.171, D:V.51, D:T.98, D:T.98, D:T.98 Water bridges: A:Y.9, A:N.70, A:R.97, A:R.97, A:R.97, A:R.97, A:S.116, D:T.98 Salt bridges: A:K.146 pi-Stacking: A:Y.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, X. et al., Molecular basis of differential HLA class I-restricted T cell recognition of a highly networked HIV peptide. Nat Commun (2023)

Release Date

2022-06-29

Peptides

MHC class I antigen: A
Beta-2-microglobulin: B
Alpha chain of C3 TCR: C
Beta Chain of C3 TCR: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
A

D
B

MHC class I antigen

Beta-2-microglobulin

Alpha chain of C3 TCR

Beta Chain of C3 TCR

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