SMTL ID : 7sg0.1

W316 TCR in complex with HLA-DQ2-omega1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

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

Ligands

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 4 residues within 4Å: Chain A: V.118, N.120, E.168, W.170 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.118 Hydrogen bonds: A:N.120 NAG.3: 2 residues within 4Å: Chain B: N.34, R.38 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:R.38 Hydrogen bonds: B:N.34

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 3 residues within 4Å: Chain A: T.92, F.94 Chain B: I.163 No protein-ligand interaction detected (PLIP) EDO.4: 4 residues within 4Å: Chain D: Q.82, V.83, S.84, K.172 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:V.83, D:S.84, D:K.172 EDO.5: 3 residues within 4Å: Chain D: R.167 Chain E: H.163, S.164 2 PLIP interactions: 1 interactions with chain E, 1 interactions with chain D Hydrogen bonds: E:H.163, D:R.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ciacchi, L. et al., Structural basis of T cell receptor specificity and cross-reactivity of two HLA-DQ2.5-restricted gluten epitopes in celiac disease. J.Biol.Chem. (2022)

Release Date

2022-02-23

Peptides

HLA class II histocompatibility antigen, DQ alpha 1 chain: A
MHC class II HLA-DQ-beta-1: B
DQ2-glia-omega1 peptide: C
T-cell receptor, w316, alpha chain: D
T-cell receptor, w316, beta chain: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

HLA class II histocompatibility antigen, DQ alpha 1 chain

MHC class II HLA-DQ-beta-1

DQ2-glia-omega1 peptide

T-cell receptor, w316, alpha chain

T-cell receptor, w316, beta chain

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