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Phosphorylation of nitrogen regulator I (NRI) of Escherichia coli.
Proc Natl Acad Sci U S A. 1988 Dec;85(23):8919-23
PMID: 2848245
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Probing the Escherichia coli glnALG upstream activation mechanism in vivo.
Proc Natl Acad Sci U S A. 1988 Dec;85(23):8934-8
PMID: 2904147
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NifA-dependent in vivo protection demonstrates that the upstream activator sequence of nif promoters is a protein binding site.
Proc Natl Acad Sci U S A. 1988 Dec;85(24):9401-5
PMID: 2849102
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The DNA-binding domain of the transcriptional activator protein NifA resides in its carboxy terminus, recognises the upstream activator sequences of nif promoters and can be separated from the positive control function of NifA.
Nucleic Acids Res. 1988 Dec 23;16(24):11469-88
PMID: 3062575
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Identification of pilR, which encodes a transcriptional activator of the Pseudomonas aeruginosa pilin gene.
J Bacteriol. 1992 Jun;174(11):3514-21
PMID: 1317379
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Central domain of the positive control protein NifA and its role in transcriptional activation.
J Mol Biol. 1992 May 20;225(2):271-86
PMID: 1593620
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Phosphorylation of nitrogen regulator I of Escherichia coli induces strong cooperative binding to DNA essential for activation of transcription.
Proc Natl Acad Sci U S A. 1992 Jun 1;89(11):5088-92
PMID: 1350679
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Function of a bacterial activator protein that binds to transcriptional enhancers.
Science. 1989 Feb 3;243(4891):629-35
PMID: 2563595
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The DNA sequence of the Rhodobacter capsulatus ntrA, ntrB and ntrC gene analogues required for nitrogen fixation.
Mol Gen Genet. 1989 Feb;215(3):507-16
PMID: 2710108
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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 Apr 11;17(7):2597-612
PMID: 2541410
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Two nifA-like genes required for expression of alternative nitrogenases by Azotobacter vinelandii.
J Bacteriol. 1989 Jun;171(6):3258-67
PMID: 2722750
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The central domain of Rhizobium meliloti NifA is sufficient to activate transcription from the R. meliloti nifH promoter.
J Bacteriol. 1989 Jun;171(6):3354-65
PMID: 2722751
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The Q-linker: a class of interdomain sequences found in bacterial multidomain regulatory proteins.
Protein Eng. 1989 May;2(7):535-43
PMID: 2664763
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Transcriptional regulation in mammalian cells by sequence-specific DNA binding proteins.
Science. 1989 Jul 28;245(4916):371-8
PMID: 2667136
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The predicted protein product of a pathogenicity locus from Pseudomonas syringae pv. phaseolicola is homologous to a highly conserved domain of several procaryotic regulatory proteins.
J Bacteriol. 1989 Sep;171(9):5031-8
PMID: 2768197
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Conservation between coding and regulatory elements of Rhizobium meliloti and Rhizobium leguminosarum dct genes.
J Bacteriol. 1989 Oct;171(10):5244-53
PMID: 2793824
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Activation of glnA transcription by nitrogen regulator I (NRI)-phosphate in Escherichia coli: evidence for a long-range physical interaction between NRI-phosphate and RNA polymerase.
J Bacteriol. 1989 Oct;171(10):5512-22
PMID: 2571609
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The nifA gene product from Rhizobium leguminosarum biovar trifolii lacks the N-terminal domain found in other NifA proteins.
Mol Microbiol. 1989 Jul;3(7):943-55
PMID: 2552256
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Expression of sigma 54 (ntrA)-dependent genes is probably united by a common mechanism.
Microbiol Rev. 1989 Sep;53(3):367-76
PMID: 2677638
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Transcriptional activation of the Klebsiella pneumoniae nifLA promoter by NTRC is face-of-the-helix dependent and the activator stabilizes the interaction of sigma 54-RNA polymerase with the promoter.
EMBO J. 1989 Nov;8(11):3491-9
PMID: 2684643
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In vivo studies on the interaction of RNA polymerase-sigma 54 with the Klebsiella pneumoniae and Rhizobium meliloti nifH promoters. The role of NifA in the formation of an open promoter complex.
J Mol Biol. 1989 Nov 5;210(1):65-77
PMID: 2685331
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FlbD of Caulobacter crescentus is a homologue of the NtrC (NRI) protein and activates sigma 54-dependent flagellar gene promoters.
Proc Natl Acad Sci U S A. 1990 Mar;87(6):2369-73
PMID: 2315326
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The -24/-12 promoter comes of age.
FEMS Microbiol Rev. 1989 Dec;5(4):341-57
PMID: 2517036
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The function of isolated domains and chimaeric proteins constructed from the transcriptional activators NifA and NtrC of Klebsiella pneumoniae.
Mol Microbiol. 1990 Jan;4(1):29-37
PMID: 2181238
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A bacterial enhancer functions to tether a transcriptional activator near a promoter.
Science. 1990 Apr 27;248(4954):486-90
PMID: 1970441
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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 Jul;172(7):3888-97
PMID: 2193923
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DNA-looping and enhancer activity: association between DNA-bound NtrC activator and RNA polymerase at the bacterial glnA promoter.
Proc Natl Acad Sci U S A. 1990 Jul;87(14):5504-8
PMID: 2164685
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Genetic regulation of formate hydrogenlyase of Escherichia coli: role of the fhlA gene product as a transcriptional activator for a new regulatory gene, fhlB.
J Bacteriol. 1990 Sep;172(9):4798-806
PMID: 2118503
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Three-dimensional structure of the E. coli DNA-binding protein FIS.
Nature. 1991 Jan 10;349(6305):178-80
PMID: 1986310
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Identification and sequence analysis of the gene encoding the transcriptional activator of the formate hydrogenlyase system of Escherichia coli.
Mol Microbiol. 1990 Aug;4(8):1319-27
PMID: 2280686
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Pseudomonas aeruginosa AlgB, a two-component response regulator of the NtrC family, is required for algD transcription.
J Bacteriol. 1991 Feb;173(4):1406-13
PMID: 1899859
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Three trans-acting regulatory functions control hydrogenase synthesis in Alcaligenes eutrophus.
J Bacteriol. 1991 Mar;173(6):1845-54
PMID: 2001989
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The transcriptional regulator LevR of Bacillus subtilis has domains homologous to both sigma 54- and phosphotransferase system-dependent regulators.
Proc Natl Acad Sci U S A. 1991 Mar 15;88(6):2212-6
PMID: 1900939
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An upstream XylR- and IHF-induced nucleoprotein complex regulates the sigma 54-dependent Pu promoter of TOL plasmid.
EMBO J. 1991 May;10(5):1159-67
PMID: 2022186
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Modular structure of transcription factors: implications for gene regulation.
Cell. 1991 May 31;65(5):717-9
PMID: 2040012
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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 May 11;19(9):2281-7
PMID: 2041769
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Organization and function of binding sites for the transcriptional activator NifA in the Klebsiella pneumoniae nifE and nifU promoters.
J Mol Biol. 1991 Aug 20;220(4):915-31
PMID: 1880804
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The phosphorylated form of the enhancer-binding protein NTRC has an ATPase activity that is essential for activation of transcription.
Cell. 1991 Oct 4;67(1):155-67
PMID: 1833069
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The molecular structure of wild-type and a mutant Fis protein: relationship between mutational changes and recombinational enhancer function or DNA binding.
Proc Natl Acad Sci U S A. 1991 Nov 1;88(21):9558-62
PMID: 1946369
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Prokaryotic transcriptional enhancers and enhancer-binding proteins.
Trends Biochem Sci. 1991 Nov;16(11):397-402
PMID: 1776167
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The central domain of Rhizobium leguminosarum DctD functions independently to activate transcription.
J Bacteriol. 1992 Feb;174(4):1428-31
PMID: 1735730
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Identification, cloning, and sequence analysis of the nitrogen regulation gene ntrC of Agrobacterium tumefaciens C58.
Mol Plant Microbe Interact. 1989 Sep-Oct;2(5):241-8
PMID: 2520824
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Crystal structure of the factor for inversion stimulation FIS at 2.0 A resolution.
J Mol Biol. 1992 Jul 5;226(1):209-26
PMID: 1619650
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Identification of acoR, a regulatory gene for the expression of genes essential for acetoin catabolism in Alcaligenes eutrophus H16.
J Bacteriol. 1992 Jul;174(13):4391-400
PMID: 1378052
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Effects of insertions and deletions in glnG (ntrC) of Escherichia coli on nitrogen regulator I-dependent DNA binding and transcriptional activation.
J Bacteriol. 1993 Jan;175(1):190-9
PMID: 8416895
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The Fis protein: it's not just for DNA inversion anymore.
Mol Microbiol. 1992 Nov;6(22):3257-65
PMID: 1484481
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Activity of purified NIFA, a transcriptional activator of nitrogen fixation genes.
Proc Natl Acad Sci U S A. 1993 Mar 15;90(6):2266-70
PMID: 8460132
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Phenotype of a Rhizobium leguminosarum ntrC mutant.
Res Microbiol. 1992 Feb;143(2):161-71
PMID: 1357726
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Nitrogen fixation specific regulatory genes of Klebsiella pneumoniae and Rhizobium meliloti share homology with the general nitrogen regulatory gene ntrC of K. pneumoniae.
Nucleic Acids Res. 1985 Jun 25;13(12):4539-55
PMID: 2989799
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A eukaryotic transcriptional activator bearing the DNA specificity of a prokaryotic repressor.
Cell. 1985 Dec;43(3 Pt 2):729-36
PMID: 3907859
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Transcription of glnA in E. coli is stimulated by activator bound to sites far from the promoter.
Cell. 1986 Jun 20;45(6):785-92
PMID: 2871943
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Sequence and domain relationships of ntrC and nifA from Klebsiella pneumoniae: homologies to other regulatory proteins.
EMBO J. 1986 Feb;5(2):441-7
PMID: 3011408
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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 Aug;83(16):5909-13
PMID: 2874557
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Functional dissection of a eukaryotic transcriptional activator protein, GCN4 of yeast.
Cell. 1986 Sep 12;46(6):885-94
PMID: 3530496
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Two-component regulatory systems responsive to environmental stimuli share strongly conserved domains with the nitrogen assimilation regulatory genes ntrB and ntrC.
Proc Natl Acad Sci U S A. 1986 Oct;83(20):7850-4
PMID: 3020561
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Identification and characterization of the Rhizobium meliloti ntrC gene: R. meliloti has separate regulatory pathways for activation of nitrogen fixation genes in free-living and symbiotic cells.
J Bacteriol. 1987 Apr;169(4):1423-32
PMID: 2881918
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The complete nucleotide sequence of the glnALG operon of Escherichia coli K12.
Nucleic Acids Res. 1987 Mar 25;15(6):2757-70
PMID: 2882477
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Bacterial evolution.
Microbiol Rev. 1987 Jun;51(2):221-71
PMID: 2439888
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Deduced products of C4-dicarboxylate transport regulatory genes of Rhizobium leguminosarum are homologous to nitrogen regulatory gene products.
Nucleic Acids Res. 1987 Oct 12;15(19):7921-34
PMID: 3671068
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The symbiotic nitrogen fixation regulatory operon (fixRnifA) of Bradyrhizobium japonicum is expressed aerobically and is subject to a novel, nifA-independent type of activation.
Nucleic Acids Res. 1987 Oct 26;15(20):8479-99
PMID: 3313281
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Essential and non-essential domains in the Bradyrhizobium japonicum NifA protein: identification of indispensable cysteine residues potentially involved in redox reactivity and/or metal binding.
Nucleic Acids Res. 1988 Mar 25;16(5):2207-24
PMID: 3357773
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Transcriptional activation of the Klebsiella pneumoniae nitrogenase promoter may involve DNA loop formation.
Mol Microbiol. 1987 Sep;1(2):243-9
PMID: 2835583
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Isolation of the gene encoding the Hin recombinational enhancer binding protein.
Proc Natl Acad Sci U S A. 1988 May;85(10):3484-8
PMID: 2835774
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The effect on the function of the transcriptional activator NtrC from Klebsiella pneumoniae of mutations in the DNA-recognition helix.
Nucleic Acids Res. 1988 May 11;16(9):4025-39
PMID: 3287338
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Protein kinase and phosphoprotein phosphatase activities of nitrogen regulatory proteins NTRB and NTRC of enteric bacteria: roles of the conserved amino-terminal domain of NTRC.
Proc Natl Acad Sci U S A. 1988 Jul;85(14):4976-80
PMID: 2839825
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Nucleotide sequence and mutagenesis of the nifA gene from Azotobacter vinelandii.
Mol Microbiol. 1988 May;2(3):315-21
PMID: 2840552
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Signal transduction and transcriptional regulation by glucocorticoid receptor-LexA fusion proteins.
Science. 1988 Aug 12;241(4867):812-6
PMID: 3043662
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Nucleotide sequence of the regulatory gene xylR of the TOL plasmid from Pseudomonas putida.
Gene. 1988 Jun 30;66(2):301-6
PMID: 3169574
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How eukaryotic transcriptional activators work.
Nature. 1988 Oct 20;335(6192):683-9
PMID: 3050531
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Multiple and cooperative trans-activation domains of the human glucocorticoid receptor.
Cell. 1988 Dec 2;55(5):899-906
PMID: 3191531
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Role of the Bradyrhizobium japonicum ntrC gene product in differential regulation of the glutamine synthetase II gene (glnII).
J Bacteriol. 1988 Dec;170(12):5452-9
PMID: 2903856