PDB Entry (1re1)
PDB ID: 1re1 Resolution: 2.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 15115390 DOI: 10.1021/jm0305523
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:   (3S)-3-[(5-bromopyridin-3-yl)carbonylamino]-4-oxo-butanoic acid
Canonical SMILES:   OC(=O)C[C@H](NC(=O)c1cncc(Br)c1)C=O
Standard InChI:   InChI=1S/C10H9BrN2O4/c11-7-1-6(3-12-4-7)10(17)13-8(5-14)2-9(15)16/h1,3-5,8H,2H2,(H,13,17)(H,15,16)/t8-/m0/s1
HET Code:   NA3 PubChem:   5288877
DrugBank:   - ChEMBL:   CHEMBL67955
Molecular Formula:   C10H9BrN2O4 Mol. Weight:   299.97458 logP:   0.6161
HBD:   2 HBA:   4
#Rotatable Bonds:   5 TPSA:   96.36
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization CYS 285 A 25.12 13.67 Aldehyde
Binding Affinity
Database Name Value
PDBBind IC50 : 6117 nM
BindingDB IC50 : 6000-6117 nM , IC50 : 6000 nM , IC50 : 6117 nM