PDB Entry (4amy)
PDB ID: 4amy Resolution: 2.0 Å Exp. Method: X-RAY DIFFRACTION
PMID: 22484394 DOI: 10.1016/J.BIOCHI.2012.03.012
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:   IC-1
Canonical SMILES:   OCC(=O)[C@@H]1CCCN1C(=O)[C@@H]2CC[C@H](C(C)(C)C)N2C(=O)CCCc3ccccc3
Standard InChI:   InChI=1S/C25H36N2O4/c1-25(2,3)22-15-14-20(24(31)26-16-8-12-19(26)21(29)17-28)27(22)23(30)13-7-11-18-9-5-4-6-10-18/h4-6,9-10,19-20,22,28H,7-8,11-17H2,1-3H3/t19-,20-,22+/m0/s1
HET Code:   2P2 PubChem:   10387875
DrugBank:   - ChEMBL:   -
Molecular Formula:   C25H36N2O4 Mol. Weight:   428.26752 logP:   2.9674
HBD:   1 HBA:   4
#Rotatable Bonds:   7 TPSA:   77.92
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 554 A 21.98 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 0.015 nM