PDB Entry (2c2m)
PDB ID: 2c2m Resolution: 1.94 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16970398 DOI: 10.1021/JM0601405
Protein
Protein Name: Caspase-3
Uniprot ID/ACC: P42574 (CASP3_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CASP3 Gene ID: 836
Protein Class: HYDROLASE
Ligand
Ligand Name:   (5S, 8R, 11S)-14-[4-(BENZYLOXY)-4-OXOBUT-2-ENOYL]-8-(2-CARBOXYETHYL)-5-(CARBOXYMETHYL)-11- (1-METHYLETHYL)-3,6,9,12-TETRAOXO-1-PHENYL-2-OXA-4,7,10,13,14-PENTAAZAHEXADECAN-16-OIC ACID
Canonical SMILES:   CC(C)[C@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC(O)=O)NC(=O)OCc1ccccc1)C(=O)NN(CC(O)=O)C(=O)\C=C\C(=O)OCc1ccccc1
Standard InChI:   InChI=1S/C35H41N5O14/c1-21(2)31(34(51)39-40(18-29(46)47)26(41)14-16-30(48)53-19-22-9-5-3-6-10-22)38-32(49)24(13-15-27(42)43)36-33(50)25(17-28(44)45)37-35(52)54-20-23-11-7-4-8-12-23/h3-12,14,16,21,24-25,31H,13,15,17-20H2,1-2H3,(H,36,50)(H,37,52)(H,38,49)(H,39,51)(H,42,43)(H,44,45)(H,46,47)/b16-14+/t24-,25-,31-/m0/s1
HET Code:   MX4 PubChem:   11491151
DrugBank:   - ChEMBL:   CHEMBL53838
Molecular Formula:   C35H41N5O14 Mol. Weight:   755.265 logP:   0.4905
HBD:   7 HBA:   11
#Rotatable Bonds:   20 TPSA:   284.14
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition CYS 163 A 16.37 14.16 Vinyl Carbonyl
Binding Affinity
-