PDB Entry (1rwo)
PDB ID: 1rwo Resolution: 2.1 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:   4-oxo-3-[6-({4-[(quinoxalin-2-yl)amino]phenyl}formamido)-2-(thiophen-2-yl)hexanamido]-5-(2,3,5,6-tetrafluorophenoxy)pentanoic acid
Canonical SMILES:   OC(=O)C[C@H](NC(=O)[C@H](CCCCNC(=O)c1ccc(Nc2cnc3ccccc3n2)cc1)c1cccs1)C(=O)COc1c(F)c(F)cc(F)c1F
Standard InChI:   InChI=1S/C36H31F4N5O6S/c37-23-16-24(38)33(40)34(32(23)39)51-19-28(46)27(17-31(47)48)45-36(50)22(29-9-5-15-52-29)6-3-4-14-41-35(49)20-10-12-21(13-11-20)43-30-18-42-25-7-1-2-8-26(25)44-30/h1-2,5,7-13,15-16,18,22,27H,3-4,6,14,17,19H2,(H,41,49)(H,43,44)(H,45,50)(H,47,48)/t22-,27+/m1/s1
HET Code:   BTH PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C36H31F4N5O6S Mol. Weight:   737.1931 logP:   6.2828
HBD:   4 HBA:   9
#Rotatable Bonds:   17 TPSA:   159.61
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution CYS 285 A 34.21 12.8 Aryloxymethyl Carbonyl
Binding Affinity
-