SMTL ID : 2h4y.1

Crystal structure of human caspase-1 (Arg286->Lys) in complex with 3-[2-(2-benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-4-oxo-pentanoic acid (z-VAD-FMK)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-2-2-mer

Ligands

2 x PHQ- VAL- ALA- ASP- CF0: N-[(benzyloxy)carbonyl]-L-valyl-N-[(2S)-1-carboxy-4-fluoro-3-oxobutan-2-yl]-L-alaninamide(Non-covalent)

PHQ-VAL-ALA-ASP-CF0.1: 15 residues within 4Å: Chain A: R.60, S.117, H.118, G.119, Q.164, A.165, C.166 Chain B: V.22, S.23, W.24, R.25, H.26, P.27, S.31, R.67 13 PLIP interactions: 8 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:V.22 Hydrogen bonds: B:S.23, B:R.25, B:R.25, B:R.25, B:R.67, A:S.117, A:G.119, A:Q.164, A:C.166 Salt bridges: B:R.25, A:R.60 pi-Cation interactions: B:H.26 PHQ-VAL-ALA-ASP-CF0.2: 15 residues within 4Å: Chain C: R.60, S.117, H.118, G.119, Q.164, A.165, C.166 Chain D: V.22, S.23, W.24, R.25, H.26, P.27, S.31, R.67 13 PLIP interactions: 8 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:V.22 Hydrogen bonds: D:S.23, D:R.25, D:R.25, D:R.25, D:R.67, C:G.119, C:G.119, C:Q.164, C:C.166 Salt bridges: D:R.25, C:R.60 pi-Cation interactions: D:H.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Datta, D. et al., An allosteric circuit in caspase-1. J.Mol.Biol. (2008)

Release Date

2008-03-11

Peptides

Caspase-1: AC
Caspase-1: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Caspase-1

Caspase-1

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