PDB Entry (2g5t)
PDB ID: 2g5t Resolution: 2.3 Å Exp. Method: X-RAY DIFFRACTION
PMID: 16759095 DOI: 10.1021/jm051283e
Protein
Protein Name: Dipeptidyl peptidase 4
Uniprot ID/ACC: P27487 (DPP4_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: DPP4 Gene ID: 1803
Protein Class: HYDROLASE
Ligand
Ligand Name:   4-chloro-3-{[(2R,5S)-5-[(2S)-2-cyanopyrrolidine-1-carbonyl]pyrrolidin-2-yl]methoxy}benzoic acid
Canonical SMILES:   OC(=O)c1ccc(Cl)c(OC[C@H]2CC[C@H](N2)C(=O)N2CCC[C@H]2C#N)c1
Standard InChI:   InChI=1S/C18H20ClN3O4/c19-14-5-3-11(18(24)25)8-16(14)26-10-12-4-6-15(21-12)17(23)22-7-1-2-13(22)9-20/h3,5,8,12-13,15,21H,1-2,4,6-7,10H2,(H,24,25)/t12-,13+,15+/m1/s1
HET Code:   ACF PubChem:   11406276
DrugBank:   - ChEMBL:   CHEMBL378867
Molecular Formula:   C18H20ClN3O4 Mol. Weight:   377.11423 logP:   2.05218
HBD:   2 HBA:   5
#Rotatable Bonds:   5 TPSA:   102.66
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Addition to a Triple Bond SER 630 A 21.71 - Nitrile
Binding Affinity
Database Name Value
PDBBind Ki : 0.82 nM
BindingDB Ki : 0.82 nM