PDB Entry (4len)
PDB ID: 4len Resolution: 1.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 24882105 DOI: 10.1021/jm5006572
Protein
Protein Name: Beta-lactamase
Uniprot ID/ACC: Q9L5C8 (Q9L5C8_ECOLX) Organism: Escherichia coli
Gene Symbol: blaCTXM9a Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   (2E)-3-[2-(dihydroxyboranyl)-1-benzothiophen-3-yl]prop-2-enoic acid
Canonical SMILES:   OB(O)c1sc2ccccc2c1\C=C\C(O)=O
Standard InChI:   InChI=1S/C11H9BO4S/c13-10(14)6-5-8-7-3-1-2-4-9(7)17-11(8)12(15)16/h1-6,15-16H,(H,13,14)/b6-5+
HET Code:   2GK PubChem:   90680707
DrugBank:   - ChEMBL:   CHEMBL3286879
Molecular Formula:   C11H9BO4S Mol. Weight:   248.03146 logP:   0.6789
HBD:   3 HBA:   4
#Rotatable Bonds:   3 TPSA:   77.76
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 70 A 10.19 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 40 nM