PDB Entry (5mqy)
PDB ID: 5mqy Resolution: 1.13 Å Exp. Method: X-RAY DIFFRACTION
PMID: 28287264 DOI: 10.1021/acs.jmedchem.6b01881
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:   4-[1,3-benzodioxol-5-ylmethyl(2-phenoxyethyl)amino]-5-fluoropyrimidine-2-carbonitrile
Canonical SMILES:   O1COc(c12)cc(cc2)CN(c3c(F)cnc(n3)C#N)CCOc4ccccc4
Standard InChI:   InChI=1S/C21H17FN4O3/c22-17-12-24-20(11-23)25-21(17)26(8-9-27-16-4-2-1-3-5-16)13-15-6-7-18-19(10-15)29-14-28-18/h1-7,10,12H,8-9,13-14H2
HET Code:   GH4 PubChem:   137653100
DrugBank:   - ChEMBL:   CHEMBL4094982
Molecular Formula:   C21H17FN4O3 Mol. Weight:   392.12848 logP:   3.30168
HBD:   0 HBA:   7
#Rotatable Bonds:   7 TPSA:   80.5
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond CYS 25 A 17.48 13.09 Nitrile
Binding Affinity
Database Name Value
PDBBind Ki : 77 nM