Difference between revisions of "MtrB"

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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
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* '''[[Domains]]:'''  
  
 
* '''Modification:'''
 
* '''Modification:'''
  
* '''Cofactor(s):'''
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* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=mtrB_2384534_2384761_-1 mtrB] {{PubMed|22383849}}
 
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=mtrB_2384534_2384761_-1 mtrB] {{PubMed|22383849}}
  
* '''Sigma factor:''' [[SigA]] {{PubMed|2123343}}
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* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|2123343}}
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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==Original Publications==
 
==Original Publications==
<pubmed> 22970197 19033375, 17881743 10660627 10714985 12963367 14702295 16879415 17114058 17114263 11805104,7525975,10735881,15262953,14976255,8647825,18334255,10499579,7715723,8932308,11214184,15743934,7515880,9242649,7759487,15050822,14687568,9245598,9765233,11914485,15099736,7678334,8643393,15588817,16738132,1551827,17555767,7544009,11786553,11566976,2123343,11557884,12133840,16784236,10369778,7715723 10499579 11566976 7515880, 21097886 21984911 </pubmed>
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<pubmed> 22970197 19033375, 17881743 10660627 10714985 12963367 14702295 16879415 17114058 17114263 11805104,7525975,10735881,15262953,14976255,8647825,18334255,10499579,7715723,8932308,11214184,15743934,7515880,9242649,7759487,15050822,14687568,9245598,9765233,11914485,15099736,7678334,8643393,15588817,16738132,1551827,17555767,7544009,11786553,11566976,2123343,11557884,12133840,16784236,10369778,7715723 10499579 11566976 7515880, 21097886 21984911 24505391 </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 17:30, 9 February 2014

  • Description: tryptophan operon RNA-binding attenuation protein (TRAP), controls the RNA switch in front of genes involved in biosynthesis and acquisition of tryptophan

Gene name mtrB
Synonyms
Essential no
Product tryptophan operon RNA-binding attenuation protein (TRAP)
Function regulation of tryptophan biosynthesis
(and translation) attenuation in the trp operon;
repression of the folate operon
Gene expression levels in SubtiExpress: mtrB
Interactions involving this protein in SubtInteract: TRAP
Metabolic function and regulation of this protein in SubtiPathways:
mtrB
MW, pI 8 kDa, 7.333
Gene length, protein length 225 bp, 75 aa
Immediate neighbours hepS, folE
Sequences Protein DNA DNA_with_flanks
Genetic context
MtrB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
MtrB expression.png















Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, transcription factors and their control, RNA binding regulators

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU22770

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: prpD family (according to Swiss-Prot)
  • Paralogous protein(s):

Genes controlled by MtrB

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:
    • binding of tryptophan results RNA binding and thus in transcription termination

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Paul Babitzke, Carol S Baker, Tony Romeo
Regulation of translation initiation by RNA binding proteins.
Annu Rev Microbiol: 2009, 63;27-44
[PubMed:19385727] [WorldCat.org] [DOI] (I p)

Paul Gollnick, Paul Babitzke, Alfred Antson, Charles Yanofsky
Complexity in regulation of tryptophan biosynthesis in Bacillus subtilis.
Annu Rev Genet: 2005, 39;47-68
[PubMed:16285852] [WorldCat.org] [DOI] (P p)

Paul Babitzke
Regulation of transcription attenuation and translation initiation by allosteric control of an RNA-binding protein: the Bacillus subtilis TRAP protein.
Curr Opin Microbiol: 2004, 7(2);132-9
[PubMed:15063849] [WorldCat.org] [DOI] (P p)


Original Publications