PDB Entry (1aht)
PDB ID: 1aht Resolution: 1.6 Å Exp. Method: X-RAY DIFFRACTION
PMID: 7574675 DOI: 10.1006/abbi.1995.1452
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:   p-Amidinophenylpyruvate
Canonical SMILES:   NC(=N)c1ccc(CC(=O)C(O)=O)cc1
Standard InChI:   InChI=1S/C10H10N2O3/c11-9(12)7-3-1-6(2-4-7)5-8(13)10(14)15/h1-4H,5H2,(H3,11,12)(H,14,15)
HET Code:   APA PubChem:   2138
DrugBank:   DB02018 ChEMBL:   CHEMBL1231012
Molecular Formula:   C10H10N2O3 Mol. Weight:   206.06914 logP:   0.16687
HBD:   3 HBA:   3
#Rotatable Bonds:   4 TPSA:   104.24
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 H 20.39 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 620 nM