SMTL ID : 1qrn.1

CRYSTAL STRUCTURE OF HUMAN A6 TCR COMPLEXED WITH HLA-A2 BOUND TO ALTERED HTLV-1 TAX PEPTIDE P6A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x LEU- LEU- PHE- GLY- TYR- ALA- VAL- TYR- VAL: TAX PEPTIDE P6A(Non-covalent)

LEU-LEU-PHE-GLY-TYR-ALA-VAL-TYR-VAL.1: 39 residues within 4Å: Chain A: M.5, Y.7, F.9, M.45, Y.59, E.63, K.66, V.67, H.70, Q.72, T.73, V.76, D.77, T.80, Y.84, 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.30, S.31, T.91, D.93, S.94 Chain D: E.28, R.92, L.95, A.96, G.97, G.98, P.100 45 PLIP interactions: 33 interactions with chain A, 5 interactions with chain D, 7 interactions with chain C Hydrophobic interactions: A:Y.7, A:F.9, A:V.67, A:T.73, A:V.76, A:V.76, A:D.77, A:T.80, A:Y.99, A:Y.116, A:W.147, A:V.152, A:Q.155, A:L.156, A:L.156, A:L.156, A:Y.159, A:T.163, A:W.167, D:L.95, D:P.100 Hydrogen bonds: A:Y.7, A:Y.59, A:E.63, A:K.66, A:Q.72, A:D.77, A:Y.99, A:T.143, A:Y.159, A:Y.171, D:E.28, D:R.92, D:L.95, C:Q.30, C:S.31, C:D.93, C:S.94 Water bridges: A:T.80, A:R.97, A:R.97, C:S.94, C:S.94, C:S.94 Salt bridges: A:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ding, Y.H. et al., Four A6-TCR/peptide/HLA-A2 structures that generate very different T cell signals are nearly identical. Immunity (1999)

Release Date

1999-10-14

Peptides

HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2 ALPHA CHAIN: 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, A-2 ALPHA CHAIN

BETA-2 MICROGLOBULIN

T-CELL RECEPTOR, ALPHA CHAIN

T-CELL RECEPTOR, BETA CHAIN

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