PDB Entry (4e3m)
PDB ID: 4e3m Resolution: 1.44 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:   [[2-chloranyl-4-(1H-1,2,3,4-tetrazol-5-yl)phenyl]sulfonylamino]methylboronic acid
Canonical SMILES:   OB(O)CNS(=O)(=O)c1ccc(cc1Cl)-c1nnn[nH]1
Standard InChI:   InChI=1S/C8H9BClN5O4S/c10-6-3-5(8-12-14-15-13-8)1-2-7(6)20(18,19)11-4-9(16)17/h1-3,11,16-17H,4H2,(H,12,13,14,15)
HET Code:   0ND PubChem:   60182330
DrugBank:   - ChEMBL:   -
Molecular Formula:   C8H9BClN5O4S Mol. Weight:   317.0157 logP:   -1.1896
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 13.15 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 0.2 nM