In Vivo and In Vitro Effects of (p)ppGpp on the ς54 Promoter Pu of the TOL Plasmid ofPseudomonas putida

M Carmona, MJ Rodríguez… - Journal of …, 2000 - Am Soc Microbiol
The connection between the physiological control of the ς54-dependent Pu promoter of the
TOL plasmid pWW0 of Pseudomonas putida and the stringent response mediated by the …

[HTML][HTML] Activation of a cell surface signaling pathway in Pseudomonas aeruginosa requires ClpP protease and new sigma factor synthesis

TF Bishop, LW Martin, IL Lamont - Frontiers in microbiology, 2017 - frontiersin.org
Extracytoplasmic function (ECF) sigma factors control expression of large numbers of genes
in bacteria. Most ECF sigma factors are inhibited by antisigma proteins, with inhibition being …

[HTML][HTML] New Insights into the Regulation of Cell-Surface Signaling Activity Acquired from a Mutagenesis Screen of the Pseudomonas putida IutY Sigma/Anti-Sigma …

KC Bastiaansen, C Civantos, W Bitter… - Frontiers in …, 2017 - frontiersin.org
Cell-surface signaling (CSS) is a signal transfer system that allows Gram-negative bacteria
to detect environmental signals and generate a cytosolic response. These systems are …

In vitro activities of an N-terminal truncated form of XylR, a σ54-dependent transcriptional activator of Pseudomonas putida

J Pérez-Martı́n, V de Lorenzo - Journal of molecular biology, 1996 - Elsevier
A truncated derivative of the XylR protein, which is able to constitutively activate the σ54-
dependentPupromoter of the TOL (toluene biodegradation) plasmid ofPseudomonas putida …

Identification of mycobacterial σ factor binding sites by chromatin immunoprecipitation assays

S Rodrigue, J Brodeur, PÉ Jacques… - Journal of …, 2007 - Am Soc Microbiol
Mycobacterium tuberculosis and Mycobacterium bovis are responsible for infections that
cause a substantial amount of death, suffering, and loss around the world. Still, relatively …

Multiple in vivo roles for the− 12-region elements of sigma 54 promoters

L Wang, JD Gralla - Journal of bacteriology, 1998 - Am Soc Microbiol
Alignment of sigma 54-dependent promoters indicates conservation of two sequence
elements. Six nucleotides in the downstream− 12 element were mutated individually to each …

[HTML][HTML] Recruitment of RNA Polymerase Is a Rate-limiting Step for the Activation of the ς54 Promoter Pu ofPseudomonas putida

M Carmona, V de Lorenzo, G Bertoni - Journal of Biological Chemistry, 1999 - ASBMB
The activity of the ς 54-promoter Pu of Pseudomonas putida was examined in vitro with a
DNA template lacking upstream activating sequences, such that RNA polymerase can be …

[HTML][HTML] In Vivo UV Laser Footprinting of thePseudomonas putida ς54PuPromoter Reveals That Integration Host Factor Couples Transcriptional Activity to Growth …

M Valls, M Buckle, V de Lorenzo - Journal of Biological Chemistry, 2002 - ASBMB
The occupation of the ς 54-dependent Pu promoter of Pseudomonas putida by the
integration host factor (IHF) under different growth conditions has been monitored in its …

Evidence of Multiple Regulatory Functions for the PtsN (IIANtr) Protein of Pseudomonas putida

I Cases, JA Lopez, JP Albar… - Journal of Bacteriology, 2001 - Am Soc Microbiol
The ptsN gene of Pseudomonas putida encodes IIANtr, a protein of the phosphoenol
pyruvate: sugar phosphotransferase (PTS) system which is required for the C source …

Identification, nucleotide sequence, and characterization of PspF, the transcriptional activator of the Escherichia coli stress-induced psp operon

G Jovanovic, L Weiner, P Model - Journal of bacteriology, 1996 - Am Soc Microbiol
The phage shock protein (psp) operon (pspABCE) of Escherichia coli is strongly induced in
response to a variety of stressful conditions or agents such as filamentous phage infection …