Difference between revisions of "CymR"

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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of [[sulfur metabolism]]
 
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of [[sulfur metabolism]]
 
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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/BSU27520 cymR]
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|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=BSU27520 cymR]
 
|-
 
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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/CymR CymR]
 
|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/CymR CymR]
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[yrvO]]'', ''[[yrvN]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[yrvO]]'', ''[[yrvN]]''
 
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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:CAB14694&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU27520 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU27520 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU27520 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:yrzC_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:yrzC_context.gif]]

Revision as of 13:27, 13 May 2013

Gene name cymR
Synonyms yrzC
Essential no
Product transcription repressor
Function regulation of sulfur metabolism
Gene expression levels in SubtiExpress: cymR
Interactions involving this protein in SubtInteract: CymR
Metabolic function and regulation of this protein in SubtiPathways:
Riboflavin / FAD, Cys, Met & Sulfate assimilation
MW, pI 11 kDa, 9.879
Gene length, protein length 333 bp, 111 aa
Immediate neighbours yrvO, yrvN
Sequences Protein DNA Advanced_DNA
Genetic context
YrzC context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
CymR expression.png



























Categories containing this gene/protein

sulfur metabolism, transcription factors and their control, regulators of core metabolism

This gene is a member of the following regulons

stringent response

The CymR regulon

The gene

Basic information

  • Locus tag: BSU27520

Phenotypes of a mutant

  • impaired growth in the presence of cystine and increased sensitivity to hydrogen peroxide-, disulfide-, paraquat- and tellurite-induced stresses PubMed
  • increased intracellular cysteine pool and hydrogen sulfide formation PubMed
  • depletion of branched-chain amino acids PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: Rrf2 family of transcription regulators
  • Paralogous protein(s):

Genes repressed by CymR

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Effectors of protein activity:
  • Interactions:
    • CymR-CysK, the complex is formed in the presence of cysteine, and results in DNA binding and repression of genes of cysteine biosynthesis PubMed

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • RelA dependent downregulation (Class I) during stringent response PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Isabelle Martin-Verstraete, Institute Pasteur, Paris, France

Your additional remarks

References

The CymR regulon

Other original publications

Additional publications: PubMed