SMTL ID : 4n8p.1

Crystal structure of a strand swapped CTLA-4 from Duckbill Platypus [PSI-NYSGRC-012711]

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: F.33, T.34, Y.112 Chain B: F.33, T.34, Y.112 Ligands: GOL.4 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:T.34, B:T.34, B:Y.112, A:T.34, A:T.34, A:T.34 GOL.4: 7 residues within 4Å: Chain A: F.33, T.34, Y.112 Chain B: F.33, T.34, Y.112 Ligands: GOL.1 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:T.34, B:T.34, B:T.34, A:T.34, A:T.34, A:Y.112

4 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.2: 3 residues within 4Å: Chain A: N.117 Chain B: Q.47, L.98 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.98 Hydrogen bonds: A:N.117 NAG.3: 2 residues within 4Å: Chain A: E.30, N.83 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.30, A:N.83 Water bridges: A:T.85 NAG.5: 3 residues within 4Å: Chain A: Q.47, L.98 Chain B: N.117 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.98 Hydrogen bonds: B:N.117 NAG.6: 2 residues within 4Å: Chain B: E.30, N.83 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.30, B:N.83 Water bridges: B:T.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumar, P.R. et al., Crystal structure of a strand swapped CTLA-4 from Duckbill Platypus [PSI-NYSGRC-012711]. to be published

Release Date

2013-10-30

Peptides

Uncharacterized protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Uncharacterized protein