SMTL ID : 6cqj.2 (2 other biounits)

Crystal structure of DR1 presenting the RQ13 peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

NA.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

NAG.2: 4 residues within 4Å: Chain A: N.118, E.166, H.167, W.168 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:W.168 Hydrogen bonds: A:N.118, A:W.168, A:W.168

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 5 residues within 4Å: Chain B: A.48, V.49, T.50, E.51, R.54 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Galperin, M. et al., CD4+T cell-mediated HLA class II cross-restriction in HIV controllers. Sci Immunol (2018)

Release Date

2018-06-06

Peptides

HLA class II histocompatibility antigen, DR alpha chain: A
HLA class II histocompatibility antigen, DRB1-1 beta chain: B
Peptide from Capsid protein p24: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

HLA class II histocompatibility antigen, DR alpha chain

HLA class II histocompatibility antigen, DRB1-1 beta chain

Peptide from Capsid protein p24

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