SMTL ID : 1g6r.1 (1 other biounit)

A FUNCTIONAL HOT SPOT FOR ANTIGEN RECOGNITION IN A SUPERAGONIST TCR/MHC COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x SER- ILE- TYR- ARG- TYR- TYR- GLY- LEU: SIYR PEPTIDE(Non-covalent)

SER-ILE-TYR-ARG-TYR-TYR-GLY-LEU.1: 39 residues within 4Å: Chain A: Y.31, S.93, G.94, F.95, A.96 Chain B: N.28, H.29, N.30, N.31, G.95, G.96 Chain C: Y.7, V.9, E.24, Y.45, Y.59, R.62, E.63, K.66, N.70, F.74, D.77, T.80, L.81, Y.84, V.97, S.99, Y.116, Y.123, T.143, K.146, W.147, A.150, E.152, R.155, L.156, Y.159, W.167, Y.171 32 PLIP interactions: 27 interactions with chain C, 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: C:Y.7, C:Y.7, C:Y.7, C:V.9, C:K.66, C:F.74, C:D.77, C:L.81, C:V.97, C:Y.116, C:Y.123, C:A.150, C:R.155, C:Y.159, C:Y.159 Hydrogen bonds: C:Y.7, C:E.63, C:K.66, C:N.70, C:D.77, C:S.99, C:S.99, C:T.143, C:E.152, C:R.155, C:Y.171, B:N.28, B:N.30, B:N.30, B:G.96, A:S.93 Salt bridges: C:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Degano, M. et al., A functional hot spot for antigen recognition in a superagonist TCR/MHC complex. Immunity (2000)

Release Date

2000-11-15

Peptides

ALPHA T CELL RECEPTOR: A
BETA T CELL RECEPTOR: B
MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I MOLECULE: C
BETA-2 MICROGLOBULIN: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
H

D
L

ALPHA T CELL RECEPTOR

BETA T CELL RECEPTOR

MAJOR HISTOCOMPATIBILITY COMPLEX CLASS I MOLECULE

BETA-2 MICROGLOBULIN

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