Evidence of Multiple Regulatory Functions for the PtsN (IIANtr) Protein of Pseudomonas putida
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 …
pyruvate: sugar phosphotransferase (PTS) system which is required for the C source …
Inactivation of Pseudomonas putida KT2440 pyruvate dehydrogenase relieves catabolite repression and improves the usefulness of this strain for degrading aromatic …
Pyruvate dehydrogenase (PDH) catalyses the irreversible decarboxylation of pyruvate to
acetyl‐CoA, which feeds the tricarboxylic acid cycle. We investigated how the loss of PDH …
acetyl‐CoA, which feeds the tricarboxylic acid cycle. We investigated how the loss of PDH …
Genetic Evidence that Catabolites of the Entner-Doudoroff Pathway Signal C Source Repression of the σ54Pu Promoter of Pseudomonas putida
F Velázquez, I Di Bartolo, V De Lorenzo - Journal of bacteriology, 2004 - Am Soc Microbiol
Glucose and other C sources exert an atypical form of catabolic repression on the σ54-
dependent promoter Pu, which drives transcription of an operon for m-xylene degradation …
dependent promoter Pu, which drives transcription of an operon for m-xylene degradation …
Linking genes to microbial growth kinetics—An integrated biochemical systems engineering approach
The majority of models describing the kinetic properties of a microorganism for a given
substrate are unstructured and empirical. They are formulated in this manner so that the …
substrate are unstructured and empirical. They are formulated in this manner so that the …
Catabolite repression and physiological control
F Rojo, M Alejandro Dinamarca - Virulence and Gene Regulation, 2004 - Springer
When confronted with a mixture of potential carbon sources at sufficiently high
concentrations, many bacterial species often assimilate the different compounds in an …
concentrations, many bacterial species often assimilate the different compounds in an …
Novel physiological modulation of the Pu promoter of TOL plasmid: negative regulatory role of the TurA protein of Pseudomonas putida in the response to suboptimal …
E Rescalli, S Saini, C Bartocci, L Rychlewski… - Journal of Biological …, 2004 - ASBMB
From crude protein extracts of Pseudomonas putida KT2440, we identified a small protein,
TurA, able to bind to DNA fragments bearing the entire Pu promoter sequence of the TOL …
TurA, able to bind to DNA fragments bearing the entire Pu promoter sequence of the TOL …
Role of the ptsN Gene Product in Catabolite Repression of the Pseudomonas putida TOL Toluene Degradation Pathway in Chemostat Cultures▿
I Aranda-Olmedo, P Marín, JL Ramos… - Applied and …, 2006 - Am Soc Microbiol
ABSTRACT The Pseudomonas putida KT2440 TOL upper pathway is repressed under
nonlimiting conditions in cells growing in chemostat with succinate as a carbon source. We …
nonlimiting conditions in cells growing in chemostat with succinate as a carbon source. We …
Cooperative amino acid changes shift the response of the σ54‐dependent regulator XylR from natural m‐xylene towards xenobiotic 2,4‐dinitrotoluene
A de Las Heras, V de Lorenzo - Molecular microbiology, 2011 - Wiley Online Library
XylR is a σ54‐dependent transcriptional factor of Pseudomonas putida that activates the Pu
promoter of the TOL plasmid upon binding its natural effector, m‐xylene. The search for …
promoter of the TOL plasmid upon binding its natural effector, m‐xylene. The search for …
The acetoin assimilation pathway of Pseudomonas putida KT2440 is regulated by overlapping global regulatory elements that respond to nutritional cues
Many microorganisms produce and excrete acetoin (3‐hydroxy‐2‐butanone) when growing
in environments that contain glucose or other fermentable carbon sources. This excreted …
in environments that contain glucose or other fermentable carbon sources. This excreted …
Recruitment of σ54-RNA polymerase to the Pu promoter of Pseudomonas putida through integration host factor-mediated positioning switch of α subunit carboxyl …
R Macchi, L Montesissa, K Murakami… - Journal of Biological …, 2003 - ASBMB
The interactions between the σ 54-containing RNA polymerase (σ 54-RNAP) and the region
of the Pseudomonas putida Pu promoter spanning from the enhancer to the binding site for …
of the Pseudomonas putida Pu promoter spanning from the enhancer to the binding site for …