SMTL ID : 1rwm.1

Crystal structure of human caspase-1 in complex with 4-oxo-3-[2-(5-{[4-(quinoxalin-2-ylamino)-benzoylamino]-methyl}-thiophen-2-yl)-acetylamino]-pentanoic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-2-2-mer

Ligands

2 x Q2Y: 4-OXO-3-[2-(5-{[4-(QUINOXALIN-2-YLAMINO)-BENZOYLAMINO]-METHYL}-THIOPHEN-2-YL)-ACETYLAMINO]-PENTANOIC ACID(Covalent)

Q2Y.1: 15 residues within 4Å: Chain A: R.60, S.117, H.118, G.119, Q.164, A.165, C.166 Chain B: S.23, W.24, R.25, H.26, V.32, R.36, F.61, R.67 19 PLIP interactions: 13 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:W.24, B:V.32, B:V.32, B:F.61, B:R.67, B:R.67 Hydrogen bonds: B:S.23, B:R.25, B:R.25, B:S.31, A:H.118, A:G.119, A:Q.164, A:C.166 Water bridges: B:D.65 Salt bridges: B:R.25, A:R.60, A:H.118 pi-Cation interactions: B:R.67 Q2Y.2: 15 residues within 4Å: Chain C: R.60, S.117, H.118, G.119, Q.164, A.165, C.166 Chain D: S.23, W.24, R.25, H.26, V.32, R.36, F.61, R.67 17 PLIP interactions: 5 interactions with chain C, 12 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:S.31 Salt bridges: C:R.60, C:H.118, D:R.25 Hydrophobic interactions: D:W.24, D:V.32, D:V.32, D:F.61, D:R.67, D:R.67 pi-Cation interactions: D:R.67

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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