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Inhibitor Mimetic Mutations in the Pseudomonas aeruginosa PqsE Enzyme Reveal a Protein-Protein Interaction with the Quorum-Sensing Receptor RhlR That Is Vital for Virulence Factor Production

Journal Article · · ACS Chemical Biology

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
~OTHER
DOE Contract Number:
SC0012704
OSTI ID:
1808999
Report Number(s):
BNL-221894-2021-JACI
Journal Information:
ACS Chemical Biology, Vol. 16, Issue 4
Country of Publication:
United States
Language:
English

References (44)

The Epidemiology, Pathogenesis and Treatment of Pseudomonas aeruginosa Infections journal January 2007
Genetic adaptation by Pseudomonas aeruginosa to the airways of cystic fibrosis patients journal May 2006
Pseudomonas aeruginosa Biofilms: Host Response and Clinical Implications in Lung Infections journal April 2018
Pseudomonas aeruginosa killing of Caenorhabditis elegans used to identify P. aeruginosa virulence factors journal March 1999
Antibiotic resistance in Pseudomonas aeruginosa: mechanisms and alternative therapeutic strategies journal January 2019
Bad Bugs, No Drugs: No ESKAPE! An Update from the Infectious Diseases Society of America journal January 2009
Hospital Mortality for Patients With Bacteremia Due to Staphylococcus aureus or Pseudomonas aeruginosa journal February 2004
Quorum Sensing in Bacteria journal October 2001
A second N-acylhomoserine lactone signal produced by Pseudomonas aeruginosa. journal February 1995
Identification of genes controlled by quorum sensing in Pseudomonas aeruginosa journal November 1999
Regulation of las and rhl quorum sensing in Pseudomonas aeruginosa. journal January 1997
Quinolones: from antibiotics to autoinducers journal March 2011
The role of pyocyanin in Pseudomonas aeruginosa infection journal December 2004
Exendin-4 restores airway mucus homeostasis through the GLP1R-PKA-PPARγ-FOXA2-phosphatase signaling journal February 2020
PqsE of Pseudomonas aeruginosa Acts as Pathway-Specific Thioesterase in the Biosynthesis of Alkylquinolone Signaling Molecules journal May 2015
The PqsE and RhlR proteins are an autoinducer synthase–receptor pair that control virulence and biofilm development in Pseudomonas aeruginosa journal September 2018
PqsE Functions Independently of PqsR- Pseudomonas Quinolone Signal and Enhances the rhl Quorum-Sensing System journal November 2008
PqsE Is Essential for RhlR-Dependent Quorum Sensing Regulation in Pseudomonas aeruginosa journal June 2020
The RhlR quorum-sensing receptor controls Pseudomonas aeruginosa pathogenesis and biofilm development independently of its canonical homoserine lactone autoinducer journal July 2017
A quorum-sensing inhibitor blocks Pseudomonas aeruginosa virulence and biofilm formation journal October 2013
Structure–Function Analyses of the N -Butanoyl l -Homoserine Lactone Quorum-Sensing Signal Define Features Critical to Activity in RhlR journal August 2018
Dissecting the Multiple Roles of PqsE in Pseudomonas aeruginosa Virulence by Discovery of Small Tool Compounds journal April 2016
Identification of FDA-approved antivirulence drugs targeting the Pseudomonas aeruginosa quorum sensing effector protein PqsE journal January 2020
Structure Elucidation and Preliminary Assessment of Hydrolase Activity of PqsE, the Pseudomonas Quinolone Signal (PQS) Response Protein journal October 2009
Systematic Mutational Analysis of the Putative Hydrolase PqsE: Toward a Deeper Molecular Understanding of Virulence Acquisition in Pseudomonas aeruginosa journal September 2013
Discovery of PqsE Thioesterase Inhibitors for Pseudomonas aeruginosa Using DNA-Encoded Small Molecule Library Screening journal December 2019
Rapid identification of Branhamella catarrhalis with 4-methylumbelliferyl butyrate journal June 1988
Fluorescence spectroscopic analysis of the structure and dynamics of Bacillus subtilis lipase A governing its activity profile under alkaline conditions journal July 2015
The Mechanisms of Catalysis by Metallo -Lactamases journal January 2008
Unravelling the Genome-Wide Contributions of Specific 2-Alkyl-4-Quinolones and PqsE to Quorum Sensing in Pseudomonas aeruginosa journal November 2016
An autoinducer-independent RhlR quorum-sensing receptor enables analysis of RhlR regulation journal June 2019
Antibacterial-Resistant Pseudomonas aeruginosa: Clinical Impact and Complex Regulation of Chromosomally Encoded Resistance Mechanisms journal October 2009
Features of MotA proton channel structure revealed by tryptophan-scanning mutagenesis. journal August 1995
Properties of the Mechanosensitive Channel MscS Pore Revealed by Tryptophan Scanning Mutagenesis journal July 2015
Visualizing transient protein-folding intermediates by tryptophan-scanning mutagenesis journal June 2012
Mutational mimics of allosteric effectors: a genome editing design to validate allosteric drug targets journal June 2019
Resistance Mechanisms in Pseudomonas aeruginosa and Other Nonfermentative Gram‐Negative Bacteria journal August 1998
Pseudomonas aeruginosa: all roads lead to resistance journal August 2011
Structural determinants driving homoserine lactone ligand selection in the Pseudomonas aeruginosa LasR quorum-sensing receptor journal December 2018
A 10-min method for preparation of highly electrocompetent Pseudomonas aeruginosa cells: Application for DNA fragment transfer between chromosomes and plasmid transformation journal March 2006
XDS journal January 2010
How good are my data and what is the resolution? journal June 2013
Features and development of Coot journal March 2010
Macromolecular structure determination using X-rays, neutrons and electrons: recent developments in Phenix journal October 2019