PDB Entry (1cvz)
PDB ID: 1cvz Resolution: 1.7 Å Exp. Method: X-RAY DIFFRACTION
PMID: 10600517 DOI: 10.1006/bbrc.1999.1830
Protein
Protein Name: Papain
Uniprot ID/ACC: P00784 (PAPA1_CARPA) Organism: Carica papaya (Papaya)
Gene Symbol: - Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   CLIK148
Canonical SMILES:   c1ccccc1C[C@H](C(=O)N(C)C)NC(=O)[C@H]2O[C@@H]2C(=O)NCCc3ccccn3
Standard InChI:   InChI=1S/C22H26N4O4/c1-26(2)22(29)17(14-15-8-4-3-5-9-15)25-21(28)19-18(30-19)20(27)24-13-11-16-10-6-7-12-23-16/h3-10,12,17-19H,11,13-14H2,1-2H3,(H,24,27)(H,25,28)/t17-,18+,19+/m1/s1
HET Code:   C48 PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C22H26N4O4 Mol. Weight:   410.1954 logP:   0.3234
HBD:   2 HBA:   5
#Rotatable Bonds:   9 TPSA:   103.93
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Epoxide Opening CYS 25 A 15.97 13.67 Epoxide
Binding Affinity
-