SMTL ID : 1rwp.1

Crystal structure of human caspase-1 in complex with 3-{6-[(8-hydroxy-quinoline-2-carbonyl)-amino]-2-thiophen-2-yl-hexanoylamino}-4-oxo-butyric acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

2 x HQC: 3-{6-[(8-HYDROXY-QUINOLINE-2-CARBONYL)-AMINO]-2-THIOPHEN-2-YL-HEXANOYLAMINO}-4-OXO-BUTYRI ACID(Covalent)

HQC.1: 13 residues within 4Å: Chain A: R.60, H.118, G.119, Q.164, C.166 Chain B: V.22, S.23, W.24, R.25, H.26, P.27, S.31, R.67 16 PLIP interactions: 6 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:H.118, A:G.119, A:Q.164, A:C.166, B:S.23, B:R.25, B:R.25, B:R.25, B:S.31 Salt bridges: A:R.60, A:H.118, B:R.25 Hydrophobic interactions: B:W.24 pi-Stacking: B:W.24, B:H.26, B:H.26 HQC.2: 13 residues within 4Å: Chain C: R.60, H.118, G.119, Q.164, C.166 Chain D: V.22, S.23, W.24, R.25, H.26, P.27, S.31, R.67 15 PLIP interactions: 5 interactions with chain C, 10 interactions with chain D Hydrogen bonds: C:G.119, C:Q.164, C:C.166, D:S.23, D:R.25, D:R.25, D:R.25, D:S.31 Salt bridges: C:R.60, C:H.118, D:R.25 Hydrophobic interactions: D:W.24 pi-Stacking: D:W.24, D:H.26, D:H.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

O'Brien, T. et al., Structural analysis of caspase-1 inhibitors derived from Tethering. Acta Crystallogr.,Sect.F (2005)

Release Date

2004-12-28

Peptides

Interleukin-1 beta convertase: AC
Interleukin-1 beta convertase: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Interleukin-1 beta convertase

Interleukin-1 beta convertase

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