SMTL ID : 1rww.1

Crystal structure of human caspase-1 in complex with 4-oxo-3-[(6-{[4-(quinoxalin-2-ylamino)-benzoylamino]-methyl}-pyridine-3-carbonyl)-amino]-butyric acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-2-2-mer

Ligands

2 x OQB: 4-OXO-3-[(6-{[4-(QUINOXALIN-2-YLAMINO)-BENZOYLAMINO]-METHYL}-PYRIDINE-3-CARBONYL)-AMINO]-BUTYRIC ACID(Covalent)

OQB.1: 15 residues within 4Å: Chain A: R.60, S.117, H.118, G.119, Q.164, C.166 Chain B: S.23, W.24, R.25, H.26, M.29, G.30, S.31, V.32, R.67 16 PLIP interactions: 10 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:H.26, B:M.29 Hydrogen bonds: B:S.23, B:R.25, 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.67 Salt bridges: B:R.25, A:R.60, A:H.118 OQB.2: 15 residues within 4Å: Chain C: R.60, S.117, H.118, G.119, Q.164, C.166 Chain D: S.23, W.24, R.25, H.26, M.29, G.30, S.31, V.32, R.67 14 PLIP interactions: 5 interactions with chain C, 9 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:H.26, D:M.29 Water bridges: D:R.67

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

Related Entries With Identical Sequence