PDB Entry (1a5g)
PDB ID: 1a5g Resolution: 2.06 Å Exp. Method: X-RAY DIFFRACTION
PMID: 10212123 DOI: 10.1021/jm980052n
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:   (1S,7S)-7-amino-7-benzyl-N-[(1S)-4-carbamimidamido-1-{(1S)-1,2-dioxo-2-[(2-phenylethyl)amino]ethyl}butyl]-8-oxohexahydro-1H-pyrazolo[1,2-a]pyridazine-1-carboxamide
Canonical SMILES:   NC(=N)NCCC[C@H](NC(=O)[C@@H]1CCN2CC[C@@](N)(Cc3ccccc3)C(=O)N12)C(=O)C(=O)NCCc1ccccc1
Standard InChI:   InChI=1S/C30H40N8O4/c31-29(32)35-16-7-12-23(25(39)27(41)34-17-13-21-8-3-1-4-9-21)36-26(40)24-14-18-37-19-15-30(33,28(42)38(24)37)20-22-10-5-2-6-11-22/h1-6,8-11,23-24H,7,12-20,33H2,(H,34,41)(H,36,40)(H4,31,32,35)/t23-,24-,30+/m0/s1
HET Code:   00L PubChem:   444153
DrugBank:   - ChEMBL:   CHEMBL284549
Molecular Formula:   C30H40N8O4 Mol. Weight:   576.31726 logP:   -0.17573
HBD:   6 HBA:   7
#Rotatable Bonds:   13 TPSA:   186.74
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Hemi(thio)acetalization SER 195 H 21.55 - Ketone
Binding Affinity
Database Name Value
PDBBind Ki : 0.071 nM