SMTL ID : 7n6e.2 (1 other biounit)

TCR peptide HLA-A2 complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x TYR- LEU- GLN- PRO- ARG- THR- PHE- LEU- LEU: Spike protein S1(Non-covalent)

TYR-LEU-GLN-PRO-ARG-THR-PHE-LEU-LEU.1: 39 residues within 4Å: Chain A: Y.7, F.9, M.45, Y.59, E.63, K.66, V.67, A.69, H.70, T.73, V.76, D.77, T.80, L.81, Y.84, R.97, Y.99, Y.116, T.143, K.146, W.147, V.152, Q.155, L.156, Y.159, T.163, W.167, Y.171 Chain C: Q.31, S.32, N.91, R.92, N.93, N.94 Chain D: D.30, T.96, N.97, T.98, G.99 40 PLIP interactions: 30 interactions with chain A, 6 interactions with chain C, 4 interactions with chain D Hydrophobic interactions: A:Y.7, A:F.9, A:V.67, A:T.73, A:V.76, A:D.77, A:L.81, A:W.147, A:V.152, A:Q.155, A:L.156, A:Y.159, A:T.163, A:W.167, A:W.167, C:Q.31, D:D.30 Hydrogen bonds: A:E.63, A:K.66, A:T.73, A:D.77, A:R.97, A:Y.99, A:Y.99, A:Y.116, A:Q.155, A:Q.155, A:Y.159, A:Y.171, C:Q.31, C:Q.31, C:S.32, C:N.94, C:N.94, D:T.96, D:N.97, D:N.97 Salt bridges: A:K.146 pi-Stacking: A:W.167 pi-Cation interactions: A:K.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chaurasia, P. et al., Structural basis of biased T cell receptor recognition of an immunodominant HLA-A2 epitope of the SARS-CoV-2 spike protein. J.Biol.Chem. (2021)

Release Date

2021-07-28

Peptides

MHC class I antigen: A
Beta-2-microglobulin: B
TRAV12-1 TCR-alpha: C
TRBV19 TCR beta: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
G

D
H

MHC class I antigen

Beta-2-microglobulin

TRAV12-1 TCR-alpha

TRBV19 TCR beta

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