PDB Entry (1qhr)
PDB ID: 1qhr Resolution: 2.2 Å Exp. Method: X-RAY DIFFRACTION
PMID: 10387040 DOI: 10.1021/bi9830359
Protein
Protein Name: Prothrombin
Uniprot ID/ACC: P00734 (THRB_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: F2 Gene ID: 2147
Protein Class: HYDROLASE
Ligand
Ligand Name:   GR157368
Canonical SMILES:   NC(=N)CCCC[C@@H]1[C@@H]2CCC[C@H]2OC1=O
Standard InChI:   InChI=1S/C12H20N2O2/c13-11(14)7-2-1-4-9-8-5-3-6-10(8)16-12(9)15/h8-10H,1-7H2,(H3,13,14)/t8-,9+,10+/m0/s1
HET Code:   157 PubChem:   -
DrugBank:   - ChEMBL:   -
Molecular Formula:   C12H20N2O2 Mol. Weight:   224.15248 logP:   1.82447
HBD:   2 HBA:   3
#Rotatable Bonds:   5 TPSA:   76.17
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Lactone Addition SER 195 B 20.49 - Gamma-Lactone
Binding Affinity
Database Name Value
PDBBind IC50 : 130 nM