PDB Entry (4wkt)
PDB ID: 4wkt Resolution: 1.78 Å Exp. Method: X-RAY DIFFRACTION
PMID: 25290020 DOI: 10.1021/bi501086s
Protein
Protein Name: Acyl-homoserine lactone acylase PvdQ
Uniprot ID/ACC: Q9I194 (PVDQ_PSEAE) Organism: Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Gene Symbol: pvdQ Gene ID: 882260
Protein Class: HYDROLASE
Ligand
Ligand Name:   butylboronic acid
Canonical SMILES:   OB(O)CCCC
Standard InChI:   InChI=1S/C4H11BO2/c1-2-3-4-5(6)7/h6-7H,2-4H2,1H3
HET Code:   BUB PubChem:   20479
DrugBank:   DB02664 ChEMBL:   CHEMBL31962
Molecular Formula:   C4H11BO2 Mol. Weight:   102.08521 logP:   0.2593
HBD:   2 HBA:   2
#Rotatable Bonds:   3 TPSA:   40.46
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Borylation SER 217 C 11.13 - Boronic Acid
Binding Affinity
Database Name Value
PDBBind Ki : 0.55 nM
BindingDB Ki : 550000 nM
Binding MOAD Ki : 550000 nM