PDB Entry (2xyh)
PDB ID: 2xyh Resolution: 1.89 Å Exp. Method: X-RAY DIFFRACTION
PMID: 21821879 DOI: 10.1107/S1744309111018604
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:   5-CHLORO-4-OXOPENTANOIC ACID
Canonical SMILES:   ClCC(=O)CCC(=O)[O-]
Standard InChI:   InChI=1S/C5H7ClO3/c6-3-4(7)1-2-5(8)9/h1-3H2,(H,8,9)/p-1
HET Code:   TQ9 PubChem:   25240959
DrugBank:   - ChEMBL:   -
Molecular Formula:   C5H6ClO3- Mol. Weight:   149.0011 logP:   -0.6756
HBD:   0 HBA:   3
#Rotatable Bonds:   4 TPSA:   57.2
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution CYS 163 A 25.55 13.06 Halomethyl Carbonyl
Binding Affinity
-