PDB Entry (1rwp)
PDB ID: 1rwp Resolution: 2.2 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16511067 DOI: 10.1107/S1744309105010109
Protein
Protein Name: Caspase-1
Uniprot ID/ACC: P29466 (CASP1_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CASP1 Gene ID: 834
Protein Class: HYDROLASE
Ligand
Ligand Name:   3-{6-[(8-hydroxy-quinoline-2-carbonyl)-amino]-2-thiophen-2-yl-hexanoylamino}-4-oxo-butyric acid
Canonical SMILES:   OC(=O)C[C@H](NC(=O)[C@H](CCCCNC(=O)c1ccc2cccc(O)c2n1)c1cccs1)C=O
Standard InChI:   InChI=1S/C24H25N3O6S/c28-14-16(13-21(30)31)26-23(32)17(20-8-4-12-34-20)6-1-2-11-25-24(33)18-10-9-15-5-3-7-19(29)22(15)27-18/h3-5,7-10,12,14,16-17,29H,1-2,6,11,13H2,(H,25,33)(H,26,32)(H,30,31)/t16-,17+/m0/s1
HET Code:   HQC PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C24H25N3O6S Mol. Weight:   483.1464 logP:   2.8442
HBD:   4 HBA:   7
#Rotatable Bonds:   12 TPSA:   145.69
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 285 A 28.97 12.79 Aldehyde
Binding Affinity
-