SMTL ID : 1rwo.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-2-2-mer

Ligands

2 x BTH: 4-OXO-3-{6-[4-(QUINOXALIN-2-YLAMINO)-BENZOYLAMINO]-2-THIOPHEN-2-YL-HEXANOYLAMINO}-PENTANOIC ACID(Covalent)

BTH.1: 16 residues within 4Å: Chain A: R.60, S.117, H.118, G.119, Q.164, C.166 Chain B: V.22, S.23, W.24, R.25, H.26, M.29, G.30, S.31, V.32, R.67 21 PLIP interactions: 15 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:V.22, B:W.24, B:H.26, B:M.29 Hydrogen bonds: B:S.23, B:R.25, B:R.25, B:H.26, B:S.31, A:H.118, A:G.119, A:Q.164, A:C.166 Water bridges: B:R.25, B:R.67, B:R.67 Salt bridges: B:R.25, A:R.60, A:H.118 pi-Stacking: B:W.24, B:H.26 BTH.2: 16 residues within 4Å: Chain C: R.60, S.117, H.118, G.119, Q.164, C.166 Chain D: V.22, S.23, W.24, R.25, H.26, M.29, G.30, S.31, V.32, R.67 19 PLIP interactions: 14 interactions with chain D, 5 interactions with chain C Hydrophobic interactions: D:V.22, D:W.24, D:H.26, D:M.29 Hydrogen bonds: D:S.23, D:R.25, D:R.25, D:S.31, C:G.119, C:Q.164, C:C.166 Water bridges: D:R.25, D:R.67, D:R.67 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

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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