PDB Entry (1kdw)
PDB ID: 1kdw Resolution: 2.28 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-CARBOXYPHENYLboronic acid
Canonical SMILES:   OB(O)c1ccc(cc1)C(O)=O
Standard InChI:   InChI=1S/C7H7BO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4,11-12H,(H,9,10)
HET Code:   4CB PubChem:   312183
DrugBank:   DB03140 ChEMBL:   CHEMBL82324
Molecular Formula:   C7H7BO4 Mol. Weight:   166.04373 logP:   -0.9354
HBD:   3 HBA:   3
#Rotatable Bonds:   2 TPSA:   77.76
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 64 A 14.11 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 2900 nM
BindingDB Ki : 2900 nM