PDB Entry (3h0e)
PDB ID: 3h0e Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 19836248 DOI: 10.1016/j.bmc.2009.09.036
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:   3,3-dimethyl-8-{[(2S)-2-(phenoxymethyl)pyrrolidin-1-yl]sulfonyl}-2H,3H,4H,10H-pyrimido[1,2-a]indol-10-one
Canonical SMILES:   CC1(C)CN=C2N(C1)c1ccc(cc1C2=O)S(=O)(=O)N1CCC[C@H]1COc1ccccc1
Standard InChI:   InChI=1S/C24H27N3O4S/c1-24(2)15-25-23-22(28)20-13-19(10-11-21(20)26(23)16-24)32(29,30)27-12-6-7-17(27)14-31-18-8-4-3-5-9-18/h3-5,8-11,13,17H,6-7,12,14-16H2,1-2H3/t17-/m0/s1
HET Code:   H0E PubChem:   11525287
DrugBank:   - ChEMBL:   CHEMBL592983
Molecular Formula:   C24H27N3O4S Mol. Weight:   453.17224 logP:   3.3597
HBD:   0 HBA:   6
#Rotatable Bonds:   5 TPSA:   79.28
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 163 A 22.27 11.9 Ketone
Binding Affinity
Database Name Value
PDBBind IC50 : 7 nM