SMTL ID : 1rwx.1

Crystal structure of human caspase-1 in complex with 4-oxo-3-{6-[4-(quinoxalin-2-yloxy)-benzoylamino]-2-thiophen-2-yl-hexanoylamino}-butyric acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

hetero-2-2-mer

Ligands

2 x YBH: 4-OXO-3-{6-[4-(QUINOXALIN-2-YLOXY)-BENZOYLAMINO]-2-THIOPHEN-2-YL-HEXANOYLAMINO}-BUTYRIC ACID(Covalent)

YBH.1: 16 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, S.31, V.32, R.36, F.61, D.65, R.67 17 PLIP interactions: 6 interactions with chain A, 11 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:S.31 Salt bridges: A:R.60, A:H.118, B:R.25 Hydrophobic interactions: B:W.24, B:H.26, B:V.32, B:F.61 pi-Stacking: B:W.24, B:H.26 YBH.2: 16 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, S.31, V.32, R.36, F.61, D.65, R.67 16 PLIP interactions: 11 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:W.24, D:H.26, D:V.32, D:F.61 Hydrogen bonds: D:S.23, D:R.25, D:R.25, D:S.31, C:G.119, C:Q.164, C:C.166 Salt bridges: D:R.25, C:R.60, C:H.118 pi-Stacking: D:W.24, D:H.26

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fahr, B.T. et al., Tethering identifies fragment that yields potent inhibitors of human caspase-1. Bioorg.Med.Chem.Lett. (2006)

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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