SMTL ID : 2h48.1

Crystal structure of human caspase-1 (Cys362->Ala, Cys364->Ala, Cys397->Ala) 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 2.20 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: S.23, W.24, R.25, H.26, P.27, S.31, V.32, R.67 15 PLIP interactions: 8 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:H.26, B:V.32 Hydrogen bonds: B:S.23, B:R.25, B:R.25, B:R.25, B:S.31, A:S.117, A:H.118, A:G.119, A:Q.164, A:C.166 Salt bridges: B:R.25, A:R.60, A:H.118 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: S.23, W.24, R.25, H.26, P.27, S.31, V.32, R.67 14 PLIP interactions: 8 interactions with chain D, 6 interactions with chain C Hydrophobic interactions: D:H.26, D:V.32 Hydrogen bonds: D:S.23, D:R.25, D:R.25, D:R.25, D:S.31, C:G.119, C:G.119, C:Q.164, C:C.166 Salt bridges: D:R.25, C:R.60, C:H.118

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Scheer, J.M. et al., A common allosteric site and mechanism in caspases. Proc.Natl.Acad.Sci.USA (2006)

Release Date

2006-06-06

Peptides

Caspase 1, isoform gamma: AC
Caspase 1, isoform gamma: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Caspase 1, isoform gamma

Caspase 1, isoform gamma

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