PDB Entry (1ga9)
PDB ID: 1ga9 Resolution: 2.1 Å Exp. Method: X-RAY DIFFRACTION
PMID: 11410378 DOI: 10.1016/S1074-5521(01)00034-5
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, 3-(4-BENZENESULFONYL-THIOPHENE-2-SULFONYLAMINO)-PHENYLBORONIC ACID
Canonical SMILES:   OB(O)c1cccc(NS(=O)(=O)c2cc(cs2)S(=O)(=O)c2ccccc2)c1
Standard InChI:   InChI=1S/C16H14BNO6S3/c19-17(20)12-5-4-6-13(9-12)18-27(23,24)16-10-15(11-25-16)26(21,22)14-7-2-1-3-8-14/h1-11,18-20H
HET Code:   ETP PubChem:   1475
DrugBank:   DB02858 ChEMBL:   CHEMBL113381
Molecular Formula:   C16H14BNO6S3 Mol. Weight:   423.00763 logP:   1.0615
HBD:   3 HBA:   7
#Rotatable Bonds:   6 TPSA:   120.77
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 64 A 13.56 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 83 nM
BindingDB Ki : 80 nM