PDB Entry (5fas)
PDB ID: 5fas Resolution: 1.74 Å Exp. Method: X-RAY DIFFRACTION
PMID: 26731698 DOI: 10.1021/acschembio.5b00944
Protein
Protein Name: Beta-lactamase
Uniprot ID/ACC: Q6XEC0 (Q6XEC0_KLEPN) Organism: Klebsiella pneumoniae
Gene Symbol: bla Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   FPI-1523
Canonical SMILES:   CC(=O)NNC(=O)[C@@H]1CC[C@@H]2CN1C(=O)N2OS(O)(=O)=O
Standard InChI:   InChI=1S/C9H14N4O7S/c1-5(14)10-11-8(15)7-3-2-6-4-12(7)9(16)13(6)20-21(17,18)19/h6-7H,2-4H2,1H3,(H,10,14)(H,11,15)(H,17,18,19)/t6-,7+/m1/s1
HET Code:   5VR PubChem:   71682990
DrugBank:   - ChEMBL:   CHEMBL4117879
Molecular Formula:   C9H14N4O7S Mol. Weight:   322.05832 logP:   -1.8433
HBD:   3 HBA:   6
#Rotatable Bonds:   3 TPSA:   145.35
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Imidazolidinone Opening SER 70 A 14.11 - Imidazolidinone
Binding Affinity
Database Name Value
PDBBind Kd : 34 nM