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MtrB: Difference between revisions

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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of tryptophan biosynthesis<br/>(and translation) attenuation in the trp operon;<br/>repression of the folate operon
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of tryptophan biosynthesis<br/>(and translation) attenuation in the trp operon;<br/>repression of the folate operon
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU22770 mtrB]
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU22770 mtrB]
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/MtrB TRAP]
|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/MtrB TRAP]
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[hepS]]'', ''[[folE]]''
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[hepS]]'', ''[[folE]]''
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB14193&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU22770 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU22770 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU22770 Advanced_DNA]
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|colspan="2" | '''Genetic context''' <br/> [[Image:mtrB_context.gif]]
|colspan="2" | '''Genetic context''' <br/> [[Image:mtrB_context.gif]]

Revision as of 13:09, 13 May 2013

  • 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:
Phe, Tyr, Trp, Folate
MW, pI 8 kDa, 7.333
Gene length, protein length 225 bp, 75 aa
Immediate neighbours hepS, folE
Sequences Protein DNA Advanced_DNA
Genetic context
This image was kindly provided by SubtiList
Expression at a glance   PubMed



















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:
  • Domains:
  • Modification:
  • Cofactor(s):
  • 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

<pubmed>19385727, 16285852, 15063849 </pubmed>

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>