Published in Cell on September 25, 1987
Protein phosphorylation and regulation of adaptive responses in bacteria. Microbiol Rev (1989) 20.50
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Expression of sigma 54 (ntrA)-dependent genes is probably united by a common mechanism. Microbiol Rev (1989) 7.22
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Crosstalk between bacterial chemotaxis signal transduction proteins and regulators of transcription of the Ntr regulon: evidence that nitrogen assimilation and chemotaxis are controlled by a common phosphotransfer mechanism. Proc Natl Acad Sci U S A (1988) 3.94
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Role of the nac gene product in the nitrogen regulation of some NTR-regulated operons of Klebsiella aerogenes. J Bacteriol (1990) 2.37
An upstream XylR- and IHF-induced nucleoprotein complex regulates the sigma 54-dependent Pu promoter of TOL plasmid. EMBO J (1991) 2.16
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The nac (nitrogen assimilation control) gene from Klebsiella aerogenes. J Bacteriol (1993) 1.40
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Characterization of Escherichia coli glnL mutations affecting nitrogen regulation. J Bacteriol (1992) 1.40
Mutations in the RNA polymerase recognition sequence of the Klebsiella pneumoniae nifH promoter permitting transcriptional activation in the absence of NifA binding to upstream activator sequences. Nucleic Acids Res (1989) 1.34
Role of multiple environmental stimuli in control of transcription from a nitrogen-regulated promoter in Escherichia coli with weak or no activator-binding sites. J Bacteriol (1991) 1.31
DNA supercoiling allows enhancer action over a large distance. Proc Natl Acad Sci U S A (2001) 1.24
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Mutations in the glnG gene of Escherichia coli that result in increased activity of nitrogen regulator I. J Bacteriol (1989) 1.23
Activation of the glnA, glnK, and nac promoters as Escherichia coli undergoes the transition from nitrogen excess growth to nitrogen starvation. J Bacteriol (2002) 1.23
Multiple pathways to bypass the enhancer requirement of sigma 54 RNA polymerase: roles for DNA and protein determinants. Proc Natl Acad Sci U S A (1997) 1.22
A carbon starvation survival gene of Pseudomonas putida is regulated by sigma 54. J Bacteriol (1995) 1.20
An enhancer element located downstream of the major glutamate dehydrogenase gene of Bacillus subtilis. Proc Natl Acad Sci U S A (1999) 1.18
Transcription of the myxobacterial hemagglutinin gene is mediated by a sigma 54-like promoter and a cis-acting upstream regulatory region of DNA. J Bacteriol (1991) 1.18
Influence of oxygen on DNA binding, positive control, and stability of the Bradyrhizobium japonicum NifA regulatory protein. J Bacteriol (1991) 1.16
Alterations of highly conserved residues in the regulatory domain of nitrogen regulator I (NtrC) of Escherichia coli. J Bacteriol (1993) 1.14
RNA polymerase binding using a strongly acidic hydrophobic-repeat region of sigma 54. Proc Natl Acad Sci U S A (1994) 1.13
Role of the promoter in activation of transcription by nitrogen regulator I phosphate in Escherichia coli. J Bacteriol (1990) 1.12
Mutations that affect control of the methylesterase activity of CheB, a component of the chemotaxis adaptation system in Escherichia coli. J Bacteriol (1990) 1.12
The Caulobacter crescentus FlbD protein acts at ftr sequence elements both to activate and to repress transcription of cell cycle-regulated flagellar genes. Proc Natl Acad Sci U S A (1994) 1.12
The spatial organization of the VirR boxes is critical for VirR-mediated expression of the perfringolysin O gene, pfoA, from Clostridium perfringens. J Bacteriol (2004) 1.11
The Rhodobacter capsulatus glnB gene is regulated by NtrC at tandem rpoN-independent promoters. J Bacteriol (1994) 1.11
Analysis of the proteins and cis-acting elements regulating the stress-induced phage shock protein operon. Nucleic Acids Res (1995) 1.08
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Influence of a mutation in the putative nucleotide binding site of the nitrogen regulatory protein NTRC on its positive control function. Nucleic Acids Res (1991) 1.07
DNA bending and the initiation of transcription at sigma54-dependent bacterial promoters. Proc Natl Acad Sci U S A (1997) 1.06
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A new type of NtrC transcriptional activator. J Bacteriol (1994) 1.05
A bacterial ATP-dependent, enhancer binding protein that activates the housekeeping RNA polymerase. Genes Dev (1998) 1.03
Identification of an N-terminal region of sigma 54 required for enhancer responsiveness. J Bacteriol (1998) 1.03
Nitrogen assimilation in Escherichia coli: putting molecular data into a systems perspective. Microbiol Mol Biol Rev (2013) 1.02
Genetic and biochemical analysis of phosphatase activity of Escherichia coli NRII (NtrB) and its regulation by the PII signal transduction protein. J Bacteriol (2003) 1.02
The sigma 54-dependent promoter Ps of the TOL plasmid of Pseudomonas putida requires HU for transcriptional activation in vivo by XylR. J Bacteriol (1995) 1.02
Global regulation of a sigma 54-dependent flagellar gene family in Caulobacter crescentus by the transcriptional activator FlbD. J Bacteriol (1995) 1.02
Rhizobium meliloti and Rhizobium leguminosarum dctD gene products bind to tandem sites in an activation sequence located upstream of sigma 54-dependent dctA promoters. J Bacteriol (1990) 1.01
Mutations affecting motifs of unknown function in the central domain of nitrogen regulatory protein C. J Bacteriol (1999) 1.01
Two domains within sigmaN (sigma54) cooperate for DNA binding. Proc Natl Acad Sci U S A (1997) 1.01
Active contribution of two domains to cooperative DNA binding of the enhancer-binding protein nitrogen regulator I (NtrC) of Escherichia coli: stimulation by phosphorylation and the binding of ATP. J Bacteriol (1995) 0.99
Effects of insertions and deletions in glnG (ntrC) of Escherichia coli on nitrogen regulator I-dependent DNA binding and transcriptional activation. J Bacteriol (1993) 0.98
Action of prokaryotic enhancer over a distance does not require continued presence of promoter-bound sigma54 subunit. Nucleic Acids Res (2002) 0.97
Integration host factor (IHF) represses a Chlamydomonas chloroplast promoter in E. coli. Nucleic Acids Res (1988) 0.96
Alpha-ketoglutarate controls the ability of the Escherichia coli PII signal transduction protein to regulate the activities of NRII (NrB but does not control the binding of PII to NRII. Biochemistry (2009) 0.93
Role of nitrogen regulator I (NtrC), the transcriptional activator of glnA in enteric bacteria, in reducing expression of glnA during nitrogen-limited growth. J Bacteriol (1992) 0.93
Temperature tolerance of hydrogenase expression in Alcaligenes eutrophus is conferred by a single amino acid exchange in the transcriptional activator HoxA. J Bacteriol (1995) 0.92
Integration host factor suppresses promiscuous activation of the sigma 54-dependent promoter Pu of Pseudomonas putida. Proc Natl Acad Sci U S A (1995) 0.92
Regulation of sigma 54-dependent transcription by core promoter sequences: role of -12 region nucleotides. J Bacteriol (1999) 0.91
An active role for a structured B-linker in effector control of the sigma54-dependent regulator DmpR. EMBO J (2001) 0.90
Promoter opening (melting) and transcription initiation by RNA polymerase I requires neither nucleotide beta,gamma hydrolysis nor protein phosphorylation. Nucleic Acids Res (1993) 0.90
Mechanism of activation of a response regulator: interaction of NtrC-P dimers induces ATPase activity. J Bacteriol (1995) 0.89
A protein-induced DNA bend increases the specificity of a prokaryotic enhancer-binding protein. Genes Dev (1998) 0.88
DNA strand separation during activation of a developmental promoter by the Bacillus subtilis response regulator Spo0A. Proc Natl Acad Sci U S A (1998) 0.87
Context-dependent functions of the PII and GlnK signal transduction proteins in Escherichia coli. J Bacteriol (2002) 0.87
The flagellar switch genes fliM and fliN of Rhodobacter sphaeroides are contained in a large flagellar gene cluster. J Bacteriol (1998) 0.85
Biochemical analysis of enhancer-promoter communication in chromatin. Methods (2007) 0.84
Analysis of distant communication on defined chromatin templates in vitro. Methods Mol Biol (2009) 0.82
The role of bacterial antizyme: From an inhibitory protein to AtoC transcriptional regulator. Microb Cell Fact (2004) 0.82
Binding of the transcription activator NRI (NTRC) to a supercoiled DNA segment imitates association with the natural enhancer: an electron microscopic investigation. Proc Natl Acad Sci U S A (1995) 0.82
DNA recognition by a σ(54) transcriptional activator from Aquifex aeolicus. J Mol Biol (2014) 0.80
Interplay among Pseudomonas syringae HrpR, HrpS and HrpV proteins for regulation of the type III secretion system. FEMS Microbiol Lett (2014) 0.80
Regulation of type IV fimbrial biogenesis in Dichelobacter nodosus. J Bacteriol (2006) 0.80
Using two-component systems and other bacterial regulatory factors for the fabrication of synthetic genetic devices. Methods Enzymol (2007) 0.80
Mutational analysis of the Rhizobium meliloti nifA promoter. J Bacteriol (1992) 0.79
Novel trans-Acting Bacillus subtilis glnA mutations that derepress glnRA expression. J Bacteriol (2009) 0.78
Genome-Scale Mapping of Escherichia coli σ54 Reveals Widespread, Conserved Intragenic Binding. PLoS Genet (2015) 0.78
The nucleotide concentration determines the specificity of in vitro transcription activation by the sigma 54-dependent activator FhlA. J Bacteriol (1996) 0.77
Crystallization and preliminary X-ray analysis of the ATPase domain of the σ(54)-dependent transcription activator NtrC1 from Aquifex aeolicus bound to the ATP analog ADP-BeFx. Acta Crystallogr Sect F Struct Biol Cryst Commun (2013) 0.77
Transcriptional organization and regulatory elements of a Pseudomonas sp. strain ADP operon encoding a LysR-type regulator and a putative solute transport system. J Bacteriol (2012) 0.77
m-xylene-responsive Pu-PnifH hybrid sigma54 promoters that overcome physiological control in Pseudomonas putida KT2442. J Bacteriol (2005) 0.76
Kinetics of transcription initiation directed by multiple cis-regulatory elements on the glnAp2 promoter. Nucleic Acids Res (2016) 0.75
Mechanism of Antiactivation at the Pseudomonas sp. Strain ADP σN-Dependent PatzT Promoter. Appl Environ Microbiol (2016) 0.75
Protein phosphorylation and regulation of adaptive responses in bacteria. Microbiol Rev (1989) 20.50
Covalent modification of the glnG product, NRI, by the glnL product, NRII, regulates the transcription of the glnALG operon in Escherichia coli. Proc Natl Acad Sci U S A (1986) 10.43
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Catabolite sensitive site of the lac operon. Nature (1969) 4.29
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Phosphorylation and dephosphorylation of a bacterial transcriptional activator by a transmembrane receptor. Genes Dev (1989) 4.05
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