Difference between revisions of "MhqR"

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* '''Description:''' transcriptional repressor of dioxygenase/ glyoxalase genes <br/><br/>
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* '''Description:''' MarR-family transcriptional repressor of ''[[azoR2]]'', ''[[mhqA]]'', ''[[mhqD]]-[[mhqE]]'' and ''[[mhqN]]-[[mhqO]]-[[mhqP]]'' expression <br/><br/>
  
 
{| align="right" border="1" cellpadding="2"  
 
{| align="right" border="1" cellpadding="2"  
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|-
 
|-
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|style="background:#ABCDEF;" align="center"| '''Product''' || transcriptional repressor (MarR family)
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|style="background:#ABCDEF;" align="center"| '''Product''' || MarR-family transcriptional repressor
 
|-
 
|-
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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of resistence to methyl-hydroxyquinone
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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of resistance to quinones and diamide
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|-
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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=BSU13670 mhqR]
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 16 kDa, 6.42   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 16 kDa, 6.42   
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[kinD]]'', ''[[motB]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[kinD]]'', ''[[motB]]''
 
|-
 
|-
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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:CAB13240&#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=BSU13670 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU13670 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU13670 DNA_with_flanks]
 
|-
 
|-
 
|colspan="2" | '''Genetic context''' <br/> [[Image:ykvE_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:ykvE_context.gif]]
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
 
  <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div>
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|-
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|colspan="2" |'''[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=mhqR_1433199_1433636_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:mhqR_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13670]]
 
|-
 
|-
 
|}
 
|}
  
 
__TOC__
 
__TOC__
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<br/><br/><br/><br/>
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<br/><br/><br/><br/>
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<br/><br/><br/><br/>
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<br/><br/><br/><br/>
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<br/><br/><br/><br/>
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<br/><br/>
 
<br/><br/>
 +
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= [[Categories]] containing this gene/protein =
 +
{{SubtiWiki category|[[transcription factors and their control]]}},
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{{SubtiWiki category|[[resistance against oxidative and electrophile stress]]}}
 +
 +
= This gene is a member of the following [[regulons]] =
 +
 +
=The [[MhqR regulon]]=
 +
 +
* ''[[azoR2]]'', ''[[mhqA]]'', ''[[mhqD]]-[[mhqE]]'' and ''[[mhqN]]-[[mhqO]]-[[mhqP]]''
  
 
=The gene=
 
=The gene=
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===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
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 +
* '''resistant to quinones and diamide'''
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13670&redirect=T BSU13670]
  
 
* '''DBTBS entry:''' no entry
 
* '''DBTBS entry:''' no entry
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=== Additional information===
 
=== Additional information===
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=The protein=
 
=The protein=
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* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
  
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* '''Interactions:'''
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* '''[[SubtInteract|Interactions]]:'''
  
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* '''Localization:'''
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* '''[[Localization]]:'''
  
 
=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13670&redirect=T BSU13670]
  
 
* '''Structure:'''
 
* '''Structure:'''
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=== Additional information===
 
=== Additional information===
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* '''Binding site:''' tATCTcgaAtTCgAGATaaaa {{PubMed|17725564}}
 
=Expression and regulation=
 
=Expression and regulation=
  
 
* '''Operon:'''  
 
* '''Operon:'''  
  
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* '''[[Sigma factor]]:'''  
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=mhqR_1433199_1433636_1 mhqR] {{PubMed|22383849}}
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 +
* '''Sigma factor:'''  
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
  
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* '''Additional information:'''  
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* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =
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=Labs working on this gene/protein=
 
=Labs working on this gene/protein=
 +
 +
[[Haike Antelmann]],University of Greifswald, Germany
  
 
=Your additional remarks=
 
=Your additional remarks=
  
 
=References=
 
=References=
 +
 +
=Reviews=
 +
 +
<pubmed>18282125</pubmed>
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 +
=Original articles=
  
 
<pubmed>17725564,, </pubmed>
 
<pubmed>17725564,, </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Latest revision as of 13:33, 2 April 2014

Gene name mhqR
Synonyms ykvE
Essential no
Product MarR-family transcriptional repressor
Function regulation of resistance to quinones and diamide
Gene expression levels in SubtiExpress: mhqR
MW, pI 16 kDa, 6.42
Gene length, protein length 435 bp, 145 aa
Immediate neighbours kinD, motB
Sequences Protein DNA DNA_with_flanks
Genetic context
YkvE context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
MhqR expression.png
























Categories containing this gene/protein

transcription factors and their control, resistance against oxidative and electrophile stress

This gene is a member of the following regulons

The MhqR regulon

The gene

Basic information

  • Locus tag: BSU13670

Phenotypes of a mutant

  • resistant to quinones and diamide

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

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

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

  • Binding site: tATCTcgaAtTCgAGATaaaa PubMed

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Haike Antelmann,University of Greifswald, Germany

Your additional remarks

References

Reviews

Haike Antelmann, Michael Hecker, Peter Zuber
Proteomic signatures uncover thiol-specific electrophile resistance mechanisms in Bacillus subtilis.
Expert Rev Proteomics: 2008, 5(1);77-90
[PubMed:18282125] [WorldCat.org] [DOI] (I p)


Original articles

Stefanie Töwe, Montira Leelakriangsak, Kazuo Kobayashi, Nguyen Van Duy, Michael Hecker, Peter Zuber, Haike Antelmann
The MarR-type repressor MhqR (YkvE) regulates multiple dioxygenases/glyoxalases and an azoreductase which confer resistance to 2-methylhydroquinone and catechol in Bacillus subtilis.
Mol Microbiol: 2007, 66(1);40-54
[PubMed:17725564] [WorldCat.org] [DOI] (P p)

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