SMTL ID : 3d6f.1

Crystal structure of human caspase-1 with a naturally-occurring Arg240->Gln substitution 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: 14 residues within 4Å: Chain A: R.61, S.118, H.119, G.120, Q.165, A.166, C.167 Chain B: S.24, W.25, R.26, H.27, P.28, S.32, R.68 15 PLIP interactions: 8 interactions with chain B, 7 interactions with chain A Hydrogen bonds: B:S.24, B:R.26, B:R.26, B:R.26, B:S.32, B:R.68, A:S.118, A:H.119, A:G.120, A:Q.165, A:C.167 Salt bridges: B:R.26, A:R.61, A:H.119 pi-Stacking: B:H.27 PHQ-VAL-ALA-ASP-CF0.2: 14 residues within 4Å: Chain C: R.61, S.118, H.119, G.120, Q.165, A.166, C.167 Chain D: S.24, W.25, R.26, H.27, P.28, S.32, R.68 14 PLIP interactions: 8 interactions with chain D, 6 interactions with chain C Hydrogen bonds: D:S.24, D:R.26, D:R.26, D:R.26, D:S.32, D:R.68, C:G.120, C:G.120, C:Q.165, C:C.167 Salt bridges: D:R.26, C:R.61, C:H.119 pi-Stacking: D:H.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rosen-Wolff, A. et al., Mutated, structurally altered caspase-1 with decreased enzymatic and increased RIP2-meditated inflammatory activity leads to a new type of periodic fever (ICE fever). To be Published

Release Date

2010-03-02

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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