SMTL ID : 3osk.1

Crystal structure of human CTLA-4 apo homodimer

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

NAG.1: 3 residues within 4Å: Chain A: S.20, N.78, T.80 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.20, A:N.78 Water bridges: A:N.78, A:T.80, A:T.80 NAG.4: 4 residues within 4Å: Chain B: V.22, T.71, Q.76, N.78 1 PLIP interactions: 1 interactions with chain B Water bridges: B:N.78

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: M.3, A.26, S.27, P.28, G.29, L.98, Y.105 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.29 GOL.3: 1 residues within 4Å: Chain A: N.110 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.110 Water bridges: A:N.110

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, C. et al., Rigid-body ligand recognition drives cytotoxic T-lymphocyte antigen 4 (CTLA-4) receptor triggering. J.Biol.Chem. (2011)

Release Date

2010-12-08

Peptides

Cytotoxic T-lymphocyte protein 4: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cytotoxic T-lymphocyte protein 4