PDB Entry (4an0) |
||
| ||
PDB ID: 4an0 | Resolution: 2.2 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-3 | ||
Canonical SMILES: c1ccccc1CCCC(=O)N2CCC[C@H]2C(=O)N3CCC[C@H]3C#N | ||
Standard InChI: InChI=1S/C20H25N3O2/c21-15-17-10-5-13-22(17)20(25)18-11-6-14-23(18)19(24)12-4-9-16-7-2-1-3-8-16/h1-3,7-8,17-18H,4-6,9-14H2/t17-,18-/m0/s1 | ||
HET Code: 2P6 | PubChem: 11198569 | |
DrugBank: - | ChEMBL: CHEMBL189620 | |
Molecular Formula: C20H25N3O2 | Mol. Weight: 339.19467 | logP: 2.51488 |
HBD: 0 | HBA: 3 | |
#Rotatable Bonds: 5 | TPSA: 64.41 |
Covalent Mechanism |
Reaction Name | Residue | Chain ID | SASA | pKa | Warhead Name | Warhead Structure |
Nucleophilic Addition to a Triple Bond | SER 554 | A | 20.7 | - | Nitrile |
Binding Affinity |
|
Database Name | Value |
PDBBind | Ki : 0.02 nM |
BindingDB | Ki : 0.02 nM , Ki : 0.92 nM , Ki : 0.95 nM , Ki : 0.1 nM , IC50 : 6 nM , IC50 : 0.2 nM , IC50 : 0.22 nM |