SMTL ID : 2fqq.1

Crystal structure of human caspase-1 (Cys285->Ala, Cys362->Ala, Cys364->Ala, Cys397->Ala) in complex with 1-methyl-3-trifluoromethyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (2-mercapto-ethyl)-amide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-2-2-mer

Ligands

2 x F1G: 1-METHYL-3-TRIFLUOROMETHYL-1H-THIENO[2,3-C]PYRAZOLE-5-CARBOXYLIC ACID (2-MERCAPTO-ETHYL)-AMIDE(Covalent)

F1G.1: 10 residues within 4Å: Chain A: L.139, R.167 Chain B: C.15, S.17, E.74 Chain C: L.139, F.143 Chain D: E.74, R.75 Ligands: F1G.2 6 PLIP interactions: 1 interactions with chain A, 3 interactions with chain D, 2 interactions with chain B Hydrogen bonds: A:R.167, D:R.75, B:E.74 pi-Cation interactions: D:R.75 Halogen bonds: D:E.74 Water bridges: B:S.17 F1G.2: 10 residues within 4Å: Chain A: L.139, F.143 Chain B: E.74, R.75 Chain C: L.139, R.167 Chain D: C.15, S.17, E.74 Ligands: F1G.1 6 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C, 3 interactions with chain B Hydrogen bonds: D:E.74, C:R.167, B:R.75 Water bridges: D:S.17 pi-Cation interactions: B:R.75 Halogen bonds: B:E.74

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

2006-05-16

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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