[PDF][PDF] Characterisation of the Putative Effector Interaction Site of the Regulatory HbpR Protein from

C Vogne, H Bisht, S Arias, S Fraile, R Lal - 2011 - academia.edu
Bacterial transcription activators of the XylR/DmpR subfamily exert their expression control
via s54-dependent RNA polymerase upon stimulation by a chemical effector, typically an …

[HTML][HTML] Characterisation of the Putative Effector Interaction Site of the Regulatory HbpR Protein from Pseudomonas azelaica by Site-Directed Mutagenesis

C Vogne, H Bisht, S Arias, S Fraile, R Lal… - PloS one, 2011 - journals.plos.org
Bacterial transcription activators of the XylR/DmpR subfamily exert their expression control
via σ54-dependent RNA polymerase upon stimulation by a chemical effector, typically an …

Identification of an effector specificity subregion within the aromatic-responsive regulators DmpR and XylR by DNA shuffling

E Skärfstad, E O'Neill, J Garmendia… - Journal of …, 2000 - Am Soc Microbiol
The Pseudomonas derived ς54-dependent regulators DmpR and XylR control the
expression of genes involved in catabolism of aromatic compounds. Binding to distinct …

Characterization of HbpR binding by site‐directed mutagenesis of its DNA‐binding site and by deletion of the effector domain

D Tropel, JR Van Der Meer - The FEBS journal, 2005 - Wiley Online Library
In the presence of 2‐hydroxybiphenyl, the enhancer binding protein, HbpR, activates the
σ54‐dependent PhbpC promoter and controls the initial steps of 2‐hydroxybiphenyl …

Mutant HbpR transcription activator isolation for 2‐chlorobiphenyl via green fluorescent protein‐based flow cytometry and cell sorting

S Beggah, C Vogne, E Zenaro… - Microbial …, 2008 - Wiley Online Library
Mutants were produced in the A‐domain of HbpR, a protein belonging to the XylR family of
σ54‐dependent transcription activators, with the purpose of changing its effector recognition …

Identification and Physical Characterization of the HbpR Binding Sites of the hbpC and hbpD Promoters

D Tropel, J Roelof van der Meer - Journal of bacteriology, 2002 - Am Soc Microbiol
Pseudomonas azelaica HBP1 can use 2-hydroxybiphenyl (2-HBP) and 2, 2′-
dihydroxybiphenyl as sole carbon and energy sources by means of the hbp regulon. This …

Broadening the signal specificity of prokaryotic promoters by modifying cis-regulatory elements associated with a single transcription factor

R Silva-Rocha, V de Lorenzo - Molecular BioSystems, 2012 - pubs.rsc.org
In this report, we experimentally demonstrate that improving the cis-regulatory region of a
target promoter can significantly enhance the response to an otherwise poor inducer. The …

HbpR, a new member of the XylR/DmpR subclass within the NtrC family of bacterial transcriptional activators, regulates expression of 2-hydroxybiphenyl metabolism …

MCM Jaspers, WA Suske, A Schmid… - Journal of …, 2000 - Am Soc Microbiol
The regulation of 2-hydroxybiphenyl and 2, 2′-dihydroxybiphenyl degradation in
Pseudomonas azelaica is mediated by the regulatory gene, hbpR. The hbpR gene encodes …

Sensing of aromatic compounds by the DmpR transcriptional activator of phenol-catabolizing Pseudomonas sp. strain CF600

V Shingler, T Moore - Journal of bacteriology, 1994 - Am Soc Microbiol
The dmp operon of the pVI150 catabolic plasmid of Pseudomonas sp. strain CF600 encodes
the enzymes involved in the catabolism of phenol and methylphenols. The regulator of this …

Integration of Global Regulation of Two Aromatic-Responsive σ54-Dependent Systems: a Common Phenotype by Different Mechanisms

CC Sze, LMD Bernardo, V Shingler - Journal of bacteriology, 2002 - Am Soc Microbiol
Pseudomonas-derived regulators DmpR and XylR are structurally and mechanistically
related σ54-dependent activators that control transcription of genes involved in catabolism of …