PDB Entry (4e3k)
PDB ID: 4e3k Resolution: 1.43 Å Exp. Method: X-RAY DIFFRACTION
PMID: 23043117 DOI: 10.1073/pnas.1208337109
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:   [({[6-(1H-tetrazol-5-yl)pyridin-3-yl]sulfonyl}amino)methyl]boronic acid
Canonical SMILES:   OB(O)CNS(=O)(=O)c1ccc(nc1)-c1nnn[nH]1
Standard InChI:   InChI=1S/C7H9BN6O4S/c15-8(16)4-10-19(17,18)5-1-2-6(9-3-5)7-11-13-14-12-7/h1-3,10,15-16H,4H2,(H,11,12,13,14)
HET Code:   0NA PubChem:   71519580
DrugBank:   - ChEMBL:   CHEMBL4094945
Molecular Formula:   C7H9BN6O4S Mol. Weight:   284.0499 logP:   -2.448
HBD:   4 HBA:   8
#Rotatable Bonds:   5 TPSA:   153.98
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 64 A 13.16 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 0.8 nM