PDB Entry (6ezx)
PDB ID: 6ezx Resolution: 2.34 Å Exp. Method: X-RAY DIFFRACTION
PMID: 29590750 DOI: 10.1021/acs.jmedchem.7b01869
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:   (3S,14E)-19-chloro-N-(1-cyanocyclopropyl)-5-oxo-17-oxa-4-azatricyclo[16.2.2.06,11]docosa-1(21),6,8,10,14,18(22),19-heptaene-3-carboxamide
Canonical SMILES:   c12cc(Cl)c(cc1)OC/C=C\CCc3c(cccc3)C(=O)N[C@@H](C2)C(=O)NC4(C#N)CC4
Standard InChI:   InChI=1S/C25H24ClN3O3/c26-20-14-17-9-10-22(20)32-13-5-1-2-6-18-7-3-4-8-19(18)23(30)28-21(15-17)24(31)29-25(16-27)11-12-25/h1,3-5,7-10,14,21H,2,6,11-13,15H2,(H,28,30)(H,29,31)/b5-1-/t21-/m0/s1
HET Code:   C7Q PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C25H24ClN3O3 Mol. Weight:   449.1506 logP:   3.73468
HBD:   2 HBA:   4
#Rotatable Bonds:   2 TPSA:   91.22
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 25 A 15.17 13.02 Nitrile
Binding Affinity
-