PDB Entry (2cnk)
PDB ID: 2cnk Resolution: 1.75 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16866351 DOI: 10.1021/BI060364P
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:   CBZ-ASP-GLU-VAL-azaASP-EP-COO-CH2PH
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@H]1O[C@@H]1C(=O)OCc1ccccc1
Standard InChI:   InChI=1S/C35H41N5O15/c1-19(2)27(32(49)39-40(16-26(45)46)33(50)28-29(55-28)34(51)53-17-20-9-5-3-6-10-20)38-30(47)22(13-14-24(41)42)36-31(48)23(15-25(43)44)37-35(52)54-18-21-11-7-4-8-12-21/h3-12,19,22-23,27-29H,13-18H2,1-2H3,(H,36,48)(H,37,52)(H,38,47)(H,39,49)(H,41,42)(H,43,44)(H,45,46)/t22-,23-,27-,28-,29-/m0/s1
HET Code:   MY2 PubChem:   11400070
DrugBank:   - ChEMBL:   -
Molecular Formula:   C35H41N5O15 Mol. Weight:   771.2599 logP:   -0.2983
HBD:   7 HBA:   12
#Rotatable Bonds:   20 TPSA:   296.67
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Epoxide Opening CYS 163 A 18.75 14.15 Epoxide
Binding Affinity
-