PDB Entry (3of9)
PDB ID: 3of9 Resolution: 1.76 Å Exp. Method: X-RAY DIFFRACTION
PMID: 20850545 DOI: 10.1016/j.jsb.2010.09.007
Protein
Protein Name: Procathepsin L
Uniprot ID/ACC: P07711 (CATL1_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: CTSL Gene ID: 1514
Protein Class: HYDROLASE
Ligand
Ligand Name:   Z-Phe-Tyr(t-Bu)-diazomethylketone
Canonical SMILES:   CC(C)(C)Oc1ccc(cc1)C[C@@H](C(=O)C=[N+]=[N-])NC(=O)[C@H](Cc2ccccc2)NC(=O)OCc3ccccc3
Standard InChI:   InChI=1S/C31H34N4O5/c1-31(2,3)40-25-16-14-23(15-17-25)18-26(28(36)20-33-32)34-29(37)27(19-22-10-6-4-7-11-22)35-30(38)39-21-24-12-8-5-9-13-24/h4-17,20,26-27H,18-19,21H2,1-3H3,(H,34,37)(H,35,38)/t26-,27-/m0/s1
HET Code:   I0X PubChem:   101235863
DrugBank:   - ChEMBL:   CHEMBL1233484
Molecular Formula:   C31H34N4O5 Mol. Weight:   542.2529 logP:   4.2986
HBD:   2 HBA:   5
#Rotatable Bonds:   12 TPSA:   130.13
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Aliphatic Subsititution CYS 26 A 17.92 13.67 Diazomethyl Carbonyl
Binding Affinity
-