PDB Entry (6ezp)
PDB ID: 6ezp Resolution: 1.37 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,14Z)-22-chloro-N-(1-cyanocyclopropyl)-5-oxo-12,17-dioxa-4-azatricyclo[16.2.2.0⁶,¹¹]docosa-1(20),6,8,10,14,18,21-heptaene-3-carboxamide
Canonical SMILES:   c1cccc(c12)OC\C=C\COc3ccc(cc3Cl)C[C@H](NC2=O)C(=O)NC4(C#N)CC4
Standard InChI:   InChI=1S/C24H22ClN3O4/c25-18-13-16-7-8-21(18)32-12-4-3-11-31-20-6-2-1-5-17(20)22(29)27-19(14-16)23(30)28-24(15-26)9-10-24/h1-8,13,19H,9-12,14H2,(H,27,29)(H,28,30)/b4-3+/t19-/m0/s1
HET Code:   C3E PubChem:   71656261
DrugBank:   - ChEMBL:   CHEMBL4110750
Molecular Formula:   C24H22ClN3O4 Mol. Weight:   451.12988 logP:   3.18088
HBD:   2 HBA:   5
#Rotatable Bonds:   2 TPSA:   100.45
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 25 A 17.67 12.91 Nitrile
Binding Affinity
-