PDB Entry (4e3j)
PDB ID: 4e3j Resolution: 1.8 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:   [({[4-(1H-tetrazol-5-yl)phenyl]sulfonyl}amino)methyl]boronic acid
Canonical SMILES:   OB(O)CNS(=O)(=O)c1ccc(cc1)-c1nnn[nH]1
Standard InChI:   InChI=1S/C8H10BN5O4S/c15-9(16)5-10-19(17,18)7-3-1-6(2-4-7)8-11-13-14-12-8/h1-4,10,15-16H,5H2,(H,11,12,13,14)
HET Code:   0N4 PubChem:   71549452
DrugBank:   - ChEMBL:   CHEMBL3613795
Molecular Formula:   C8H10BN5O4S Mol. Weight:   283.05466 logP:   -1.843
HBD:   4 HBA:   7
#Rotatable Bonds:   5 TPSA:   141.09
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 64 A 13.55 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 1.2 nM