Four structural subclasses of the antivirulence drug target disulfide oxidoreductase DsbA provide a platform for design of subclass-specific inhibitors
By catalyzing oxidative protein folding, the bacterial disulfide bond protein A (DsbA) plays an
essential role in the assembly of many virulence factors. Predictably, DsbA disruption affects …
essential role in the assembly of many virulence factors. Predictably, DsbA disruption affects …
Peptide Inhibitors of the Escherichia coli DsbA Oxidative Machinery Essential for Bacterial Virulence
W Duprez, L Premkumar, MA Halili… - Journal of medicinal …, 2015 - ACS Publications
One approach to address antibiotic resistance is to develop drugs that interfere with
bacterial virulence. A master regulator of virulence in Gram-negative bacteria is the oxidative …
bacterial virulence. A master regulator of virulence in Gram-negative bacteria is the oxidative …
[HTML][HTML] Structural bioinformatic analysis of DsbA proteins and their pathogenicity associated substrates
The disulfide bond (DSB) forming system and in particular DsbA, is a key bacterial oxidative
folding catalyst. Due to its role in promoting the correct assembly of a wide range of …
folding catalyst. Due to its role in promoting the correct assembly of a wide range of …
Disarming Burkholderia pseudomallei: Structural and Functional Characterization of a Disulfide Oxidoreductase (DsbA) Required for Virulence In Vivo
PM Ireland, RM McMahon, LE Marshall… - Antioxidants & redox …, 2014 - liebertpub.com
Abstract Aims: The intracellular pathogen Burkholderia pseudomallei causes the disease
melioidosis, a major source of morbidity and mortality in southeast Asia and northern …
melioidosis, a major source of morbidity and mortality in southeast Asia and northern …
Redox pathway sensing bile salts activates virulence gene expression in Vibrio cholerae
Y Xue, F Tu, M Shi, C Wu, G Ren, X Wang… - Molecular …, 2016 - Wiley Online Library
Vibrio cholerae, the causative agent of the severe diarrheal disease cholera, has evolved
signal transduction systems to control co‐ordinately the expression of virulence …
signal transduction systems to control co‐ordinately the expression of virulence …
Bioinformatics tools and resources for analyzing protein structures
The dramatic increase in the number of protein sequences and structures deposited in
biological databases has led to the development of many bioinformatics tools and programs …
biological databases has led to the development of many bioinformatics tools and programs …
Small molecule inhibitors of disulfide bond formation by the bacterial DsbA–DsbB dual enzyme system
The DsbA: DsbB redox machinery catalyzes disulfide bond formation in secreted proteins
and is required for bacterial virulence factor assembly. Both enzymes have been identified …
and is required for bacterial virulence factor assembly. Both enzymes have been identified …
Structural and biochemical characterization of the essential DsbA-like disulfide bond forming protein from Mycobacterium tuberculosis
N Chim, CA Harmston, DJ Guzman… - BMC Structural Biology, 2013 - Springer
Background Bacterial D is ulfide b ond forming (Dsb) proteins facilitate proper folding and
disulfide bond formation of periplasmic and secreted proteins. Previously, we have shown …
disulfide bond formation of periplasmic and secreted proteins. Previously, we have shown …
Comparative Sequence, Structure and Redox Analyses of Klebsiella pneumoniae DsbA Show That Anti-Virulence Target DsbA Enzymes Fall into Distinct Classes
F Kurth, K Rimmer, L Premkumar, B Mohanty… - PloS one, 2013 - journals.plos.org
Bacterial DsbA enzymes catalyze oxidative folding of virulence factors, and have been
identified as targets for antivirulence drugs. However, DsbA enzymes characterized to date …
identified as targets for antivirulence drugs. However, DsbA enzymes characterized to date …
[HTML][HTML] Unveiling the versatility of the thioredoxin framework: Insights from the structural examination of Francisella tularensis DsbA1
In bacteria the formation of disulphide bonds is facilitated by a family of enzymes known as
the disulphide bond forming (Dsb) proteins, which, despite low sequence homology, belong …
the disulphide bond forming (Dsb) proteins, which, despite low sequence homology, belong …