SMTL ID : 2xn9.1

Crystal structure of the ternary complex between human T cell receptor, staphylococcal enterotoxin H and human major histocompatibility complex class II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-1-1-1-1-mer

Ligands

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 9 residues within 4Å: Chain A: M.162, R.163, S.164, M.165 Chain B: S.168, G.169, R.195, V.196 Ligands: GOL.2 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.163, A:S.164, A:S.164, A:S.164, B:S.168, B:S.168, B:R.195 GOL.2: 4 residues within 4Å: Chain B: V.196, S.197, F.200 Ligands: GOL.1 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.197 GOL.3: 6 residues within 4Å: Chain B: R.110, D.153, Q.175, P.176, K.178, Y.188 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.110, B:D.153, B:P.176 GOL.4: 6 residues within 4Å: Chain B: L.29, N.30, H.31, D.32, S.97, R.98 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.29, B:D.32, B:D.32

1 x NA: SODIUM ION(Non-functional Binders)

NA.5: 2 residues within 4Å: Chain C: H.23, S.77 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C Water bridges: A:T.51 Hydrogen bonds: C:S.77, C:S.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saline, M. et al., The Structure of Superantigen Complexed with Tcr and Mhc Reveals Novel Insights Into Superantigenic T Cell Activation. Nat.Commun. (2010)

Release Date

2010-11-24

Peptides

T CELL RECEPTOR ALPHA CHAIN C REGION: A
T CELL RECEPTOR BETA-1 CHAIN C REGION: B
ENTEROTOXIN H: C
HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN,: D
MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II BETA CHAIN: E
HEMAGGLUTININ: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

T CELL RECEPTOR ALPHA CHAIN C REGION

T CELL RECEPTOR BETA-1 CHAIN C REGION

ENTEROTOXIN H

HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN,

MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II BETA CHAIN

HEMAGGLUTININ

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