m-Xylene-Responsive Pu-PnifH Hybrid σ54 Promoters That Overcome Physiological Control in Pseudomonas putida KT2442

M Carmona, S Fernández, MJ Rodríguez… - Journal of …, 2005 - Am Soc Microbiol
ABSTRACT The sequences surrounding the− 12/− 24 motif of the m-xylene-responsive σ54
promoter Pu of the Pseudomonas putida TOL plasmid pWW0 were replaced by various DNA …

Activation of the toluene‐responsive regulator XylR causes a transcriptional switch between σ54 and σ70 promoters at the divergent Pr/Ps region of the TOL plasmid

G Bertoni, S Marqués, V De Lorenzo - Molecular microbiology, 1998 - Wiley Online Library
The mechanism by which XylR, the toluene‐responsive activator of the σ54‐dependent Pu
and Ps promoters of the Pseudomonas TOL plasmid pWW0, downregulates its own σ70 …

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] The upstream-activating sequences of the σ54 promoter Pu of Pseudomonas putida filter transcription readthrough from upstream genes

F Velázquez, S Fernández, V de Lorenzo - Journal of biological chemistry, 2006 - ASBMB
Although the m-xylene-responsive σ 54 promoter Pu of Pseudomonas putida mt-2, borne by
the TOL plasmid pWWO, is one of the strongest known promoters in vivo, its base-line level …

Transcriptional wiring of the TOL plasmid regulatory network to its host involves the submission of the σ54‐promoter Pu to the response regulator PprA

E Vitale, A Milani, F Renzi, E Galli… - Molecular …, 2008 - Wiley Online Library
Implantation of the regulatory circuit of the degradation pathway of TOL plasmid pWW0 in
the native transcriptional network of the host Pseudomonas putida involves interplay …

Involvement of σ54 in exponential silencing of the Pseudomonas putida TOL plasmid Pu promoter

II Cases, V de Lorenzo… - Molecular microbiology, 1996 - Wiley Online Library
The σ54‐dependent Pu promoter of the TOL plasmid pWWO of Pseudomonas putida
becomes activated by the prokaryotic enhancer‐binding XyIR protein when cells encounter …

Physical and Functional Analysis of the Prokaryotic Enhancer of the σ54-promoters of the TOL Plasmid ofPseudomonas putida

J Pérez-Martı́n, V de Lorenzo - Journal of molecular biology, 1996 - Elsevier
The physical and the functional organization of the upstreamcis-acting sequence that
controls at a distance the transcriptional activity ofPuandPs, the two σ54-dependent …

[HTML][HTML] CRP-Cyclic AMP Dependent Inhibition of the Xylene-Responsive σ54-Promoter Pu in Escherichia coli

YT Zhang, F Jiang, ZX Tian, YX Huo, YC Sun… - PLoS …, 2014 - journals.plos.org
The expression of σ54-dependent Pseudomonas putida Pu promoter is activated by XylR
activator when cells are exposed to a variety of aromatic inducers. In this study, the …

Activation and Repression of Transcription at the Double Tandem Divergent Promoters for the xylR and xylS Genes of the TOL Plasmid of Pseudomonas putida

S Marqués, MT Gallegos, M Manzanera… - Journal of …, 1998 - Am Soc Microbiol
The xylR and xylS genes are divergent and control transcription of the TOL plasmid
catabolic pathways for toluene metabolism. Four promoters are found in the 300-bp …

Role of σs in transcription from the positively controlled Pm promoter of the TOL plasmid of Pseudomonas putida

S Marqués, MT Gallegos, JL Ramos - Molecular microbiology, 1995 - Wiley Online Library
Transcription from the TOL plasmid Pm promoter is dependent on the XylS regulator
activated by benzoate effectors. We analysed transcription from Pm in several backgrounds …