PDB Entry (4e3n)
PDB ID: 4e3n Resolution: 1.49 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-1,2,3,4-tetrazol-5-yl)-2-(trifluoromethyl)phenyl]sulfonylamino]methylboronic acid
Canonical SMILES:   OB(O)CNS(=O)(=O)c1ccc(cc1C(F)(F)F)-c1nnn[nH]1
Standard InChI:   InChI=1S/C9H9BF3N5O4S/c11-9(12,13)6-3-5(8-15-17-18-16-8)1-2-7(6)23(21,22)14-4-10(19)20/h1-3,14,19-20H,4H2,(H,15,16,17,18)
HET Code:   0NE PubChem:   71549453
DrugBank:   - ChEMBL:   CHEMBL3613796
Molecular Formula:   C9H9BF3N5O4S Mol. Weight:   351.04205 logP:   -0.8242
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 13.38 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 0.05 nM