PDB Entry (1ke3)
PDB ID: 1ke3 Resolution: 2.15 Å Exp. Method: X-RAY DIFFRACTION
PMID: 12109906 DOI: 10.1021/jm020002p
Protein
Protein Name: Beta-lactamase
Uniprot ID/ACC: P00811 (AMPC_ECOLI) Organism: Escherichia coli (strain K12)
Gene Symbol: ampC Gene ID: 948669
Protein Class: HYDROLASE
Ligand
Ligand Name:   4,4'-BIPHENYLDIBORONIC ACID
Canonical SMILES:   OB(O)c1ccc(cc1)-c2ccc(cc2)B(O)O
Standard InChI:   InChI=1S/C12H12B2O4/c15-13(16)11-5-1-9(2-6-11)10-3-7-12(8-4-10)14(17)18/h1-8,15-18H
HET Code:   BDB PubChem:   2734608
DrugBank:   DB02627 ChEMBL:   CHEMBL109227
Molecular Formula:   C12H12B2O4 Mol. Weight:   242.09216 logP:   -1.2868
HBD:   4 HBA:   4
#Rotatable Bonds:   3 TPSA:   80.92
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 64 A 13.43 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 200 nM
BindingDB Ki : 200 nM