PDB Entry (5faq)
PDB ID: 5faq Resolution: 1.96 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-1465
Canonical SMILES:   OS(=O)(=O)ON1[C@H]2CN([C@@H](CC2)C(=O)NO[C@H]2CCNC2)C1=O
Standard InChI:   InChI=1S/C11H18N4O7S/c16-10(13-21-8-3-4-12-5-8)9-2-1-7-6-14(9)11(17)15(7)22-23(18,19)20/h7-9,12H,1-6H2,(H,13,16)(H,18,19,20)/t7-,8+,9+/m1/s1
HET Code:   5VW PubChem:   71714408
DrugBank:   - ChEMBL:   -
Molecular Formula:   C11H18N4O7S Mol. Weight:   350.08963 logP:   -1.6009
HBD:   3 HBA:   7
#Rotatable Bonds:   5 TPSA:   137.51
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Imidazolidinone Opening SER 70 A 13.66 - Imidazolidinone
Binding Affinity
Database Name Value
PDBBind Kd : 5300 nM