Difference between revisions of "TnrA"

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(Other original publications)
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<pubmed>11719184, 12139611, 17085574 19233925, 16885465, </pubmed>
 
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==Other original publications==
 
==Other original publications==
<pubmed>12374841,15547269,9287005, 12950915,10671441,16547045,16547045 ,8799114, 15150225, 11029411,17001076,15547269, 2573733, 8636055, 16493705, 6141156 18667567 21435182 23535029 23808168 </pubmed>
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<pubmed>12374841,15547269,9287005, 12950915,10671441,16547045,16547045 ,8799114, 15150225, 11029411,17001076,15547269, 2573733, 8636055, 16493705, 6141156 18667567 21435182 23535029 23808168 25157083 </pubmed>
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 12:25, 19 September 2014

  • Description: transcriptional pleiotropic regulator (MerR family) involved in global nitrogen regulation

Gene name tnrA
Synonyms scgR
Essential no
Product transcription activator/ repressor (MerR family)
Function regulation of nitrogen assimilation
Gene expression levels in SubtiExpress: tnrA
Interactions involving this protein in SubtInteract: TnrA
Metabolic function and regulation of this protein in SubtiPathways:
tnrA
MW, pI 12 kDa, 10.235
Gene length, protein length 330 bp, 110 aa
Immediate neighbours mgtE, ykzB
Sequences Protein DNA DNA_with_flanks
Genetic context
TnrA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
TnrA expression.png















Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, glutamate metabolism, transcription factors and their control, regulators of core metabolism

This gene is a member of the following regulons

GlnR regulon, TnrA regulon

The TnrA regulon

The gene

Basic information

  • Locus tag: BSU13310

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
    • K(D) value for the binding site in the tnrA promoter region: 55 nM PubMed
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: feedback-inhibited GlnA prevents TnrA from DNA binding

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Operon: tnrA (according to DBTBS)
  • Regulation:
    • expression is autocativated (TnrA) and repressed by GlnR PubMed
    • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant: GP252 (in frame deletion), available in the Stülke lab
  • Expression vector:
    • for expression, purification in E. coli with N-terminal His-tag, in pWH844: pGP171 available in Stülke lab
    • pGP229 (N-terminal Strep-tag, for SPINE, expression in B. subtilis, in pGP380), available in Stülke lab
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:

Labs working on this gene/protein

Susan Fisher, Boston, USA homepage

Your additional remarks

References

Reviews


The TnrA regulon

Control of TnrA activity by the trigger enzyme GlnA

Other original publications

Yasutaro Fujita, Takenori Satomura, Shigeo Tojo, Kazutake Hirooka
CcpA-mediated catabolite activation of the Bacillus subtilis ilv-leu operon and its negation by either CodY- or TnrA-mediated negative regulation.
J Bacteriol: 2014, 196(21);3793-806
[PubMed:25157083] [WorldCat.org] [DOI] (I p)

K P Fedorova, I S Sharafutdinov, E Iu Turbina, M I Bogachev, O N Il'inskaia, A R Kaiumov
[The C-terminus of transcription factor TnrA from Bacillus subtilis controls DNA-binding domain activity but is not required for dimerization].
Mol Biol (Mosk): 2013, 47(2);331-7
[PubMed:23808168] [WorldCat.org] [DOI] (P p)

Ksenia Fedorova, Airat Kayumov, Kathrin Woyda, Olga Ilinskaja, Karl Forchhammer
Transcription factor TnrA inhibits the biosynthetic activity of glutamine synthetase in Bacillus subtilis.
FEBS Lett: 2013, 587(9);1293-8
[PubMed:23535029] [WorldCat.org] [DOI] (I p)

Airat Kayumov, Annette Heinrich, Kseniya Fedorova, Olga Ilinskaya, Karl Forchhammer
Interaction of the general transcription factor TnrA with the PII-like protein GlnK and glutamine synthetase in Bacillus subtilis.
FEBS J: 2011, 278(10);1779-89
[PubMed:21435182] [WorldCat.org] [DOI] (I p)

Airat Kayumov, Annette Heinrich, Margarita Sharipova, Olga Iljinskaya, Karl Forchhammer
Inactivation of the general transcription factor TnrA in Bacillus subtilis by proteolysis.
Microbiology (Reading): 2008, 154(Pt 8);2348-2355
[PubMed:18667567] [WorldCat.org] [DOI] (P p)

Annette Heinrich, Kathrin Woyda, Katja Brauburger, Gregor Meiss, Christian Detsch, Jörg Stülke, Karl Forchhammer
Interaction of the membrane-bound GlnK-AmtB complex with the master regulator of nitrogen metabolism TnrA in Bacillus subtilis.
J Biol Chem: 2006, 281(46);34909-17
[PubMed:17001076] [WorldCat.org] [DOI] (P p)

Jill M Zalieckas, Lewis V Wray, Susan H Fisher
Cross-regulation of the Bacillus subtilis glnRA and tnrA genes provides evidence for DNA binding site discrimination by GlnR and TnrA.
J Bacteriol: 2006, 188(7);2578-85
[PubMed:16547045] [WorldCat.org] [DOI] (P p)

Alain Lévine, Françoise Vannier, Cédric Absalon, Lauriane Kuhn, Peter Jackson, Elaine Scrivener, Valérie Labas, Joëlle Vinh, Patrick Courtney, Jérôme Garin, Simone J Séror
Analysis of the dynamic Bacillus subtilis Ser/Thr/Tyr phosphoproteome implicated in a wide variety of cellular processes.
Proteomics: 2006, 6(7);2157-73
[PubMed:16493705] [WorldCat.org] [DOI] (P p)

Shigeo Tojo, Takenori Satomura, Kaori Morisaki, Ken-Ichi Yoshida, Kazutake Hirooka, Yasutaro Fujita
Negative transcriptional regulation of the ilv-leu operon for biosynthesis of branched-chain amino acids through the Bacillus subtilis global regulator TnrA.
J Bacteriol: 2004, 186(23);7971-9
[PubMed:15547269] [WorldCat.org] [DOI] (P p)

Boris R Belitsky, Abraham L Sonenshein
Modulation of activity of Bacillus subtilis regulatory proteins GltC and TnrA by glutamate dehydrogenase.
J Bacteriol: 2004, 186(11);3399-407
[PubMed:15150225] [WorldCat.org] [DOI] (P p)

Emmanuel Guedon, Charles M Moore, Qiang Que, Tao Wang, Rick W Ye, John D Helmann
The global transcriptional response of Bacillus subtilis to manganese involves the MntR, Fur, TnrA and sigmaB regulons.
Mol Microbiol: 2003, 49(6);1477-91
[PubMed:12950915] [WorldCat.org] [DOI] (P p)

Jaclyn L Brandenburg, Lewis V Wray, Lars Beier, Hanne Jarmer, Hans H Saxild, Susan H Fisher
Roles of PucR, GlnR, and TnrA in regulating expression of the Bacillus subtilis ure P3 promoter.
J Bacteriol: 2002, 184(21);6060-4
[PubMed:12374841] [WorldCat.org] [DOI] (P p)

B R Belitsky, L V Wray, S H Fisher, D E Bohannon, A L Sonenshein
Role of TnrA in nitrogen source-dependent repression of Bacillus subtilis glutamate synthase gene expression.
J Bacteriol: 2000, 182(21);5939-47
[PubMed:11029411] [WorldCat.org] [DOI] (P p)

D Robichon, M Arnaud, R Gardan, Z Pragai, M O'Reilly, G Rapoport, M Débarbouillé
Expression of a new operon from Bacillus subtilis, ykzB-ykoL, under the control of the TnrA and PhoP-phoR global regulators.
J Bacteriol: 2000, 182(5);1226-31
[PubMed:10671441] [WorldCat.org] [DOI] (P p)

L V Wray, A E Ferson, S H Fisher
Expression of the Bacillus subtilis ureABC operon is controlled by multiple regulatory factors including CodY, GlnR, TnrA, and Spo0H.
J Bacteriol: 1997, 179(17);5494-501
[PubMed:9287005] [WorldCat.org] [DOI] (P p)

L V Wray, A E Ferson, K Rohrer, S H Fisher
TnrA, a transcription factor required for global nitrogen regulation in Bacillus subtilis.
Proc Natl Acad Sci U S A: 1996, 93(17);8841-5
[PubMed:8799114] [WorldCat.org] [DOI] (P p)

S W Brown, A L Sonenshein
Autogenous regulation of the Bacillus subtilis glnRA operon.
J Bacteriol: 1996, 178(8);2450-4
[PubMed:8636055] [WorldCat.org] [DOI] (P p)

H J Schreier, S W Brown, K D Hirschi, J F Nomellini, A L Sonenshein
Regulation of Bacillus subtilis glutamine synthetase gene expression by the product of the glnR gene.
J Mol Biol: 1989, 210(1);51-63
[PubMed:2573733] [WorldCat.org] [DOI] (P p)

S H Fisher, A L Sonenshein
Bacillus subtilis glutamine synthetase mutants pleiotropically altered in glucose catabolite repression.
J Bacteriol: 1984, 157(2);612-21
[PubMed:6141156] [WorldCat.org] [DOI] (P p)