PDB Entry (4bcc)
PDB ID: 4bcc Resolution: 1.65 Å Exp. Method: X-RAY DIFFRACTION
PMID: 23121075 DOI: 10.1021/JM301060G
Protein
Protein Name: Prolyl endopeptidase
Uniprot ID/ACC: P23687 (PPCE_PIG) Organism: Sus scrofa (Pig)
Gene Symbol: PREP Gene ID: 445540
Protein Class: HYDROLASE
Ligand
Ligand Name:   tert-Butyl ((1-((3S,5S)-5-((S)-2-Cyanopyrrolidine-1-carbonyl)-1-(4-phenylbutanoyl)pyrrolidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)carbamate
Canonical SMILES:   CC(C)(C)OC(=O)NCc1cn(nn1)[C@H]2C[C@@H](C(=O)N3CCC[C@H]3C#N)N(C2)C(=O)CCCc4ccccc4
Standard InChI:   InChI=1S/C28H37N7O4/c1-28(2,3)39-27(38)30-17-21-18-35(32-31-21)23-15-24(26(37)33-14-8-12-22(33)16-29)34(19-23)25(36)13-7-11-20-9-5-4-6-10-20/h4-6,9-10,18,22-24H,7-8,11-15,17,19H2,1-3H3,(H,30,38)/t22-,23-,24-/m0/s1
HET Code:   JKT PubChem:   71457236
DrugBank:   - ChEMBL:   CHEMBL2178959
Molecular Formula:   C28H37N7O4 Mol. Weight:   535.2907 logP:   2.98228
HBD:   1 HBA:   8
#Rotatable Bonds:   8 TPSA:   133.45
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond SER 554 A 21.81 - Nitrile
Binding Affinity
Database Name Value
PDBBind IC50 : 9 nM