Difference between revisions of "OhrA"

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* '''Description:''' peroxidase, protects the cell against organic peroxides <br/><br/>
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* '''Description:''' peroxiredoxin , protects the cell against organic peroxides <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''' || peroxidase
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|style="background:#ABCDEF;" align="center"| '''Product''' || peroxiredoxin
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"|'''Function''' || organic peroxide resistance
 
|style="background:#ABCDEF;" align="center"|'''Function''' || organic peroxide resistance
 +
|-
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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=BSU13140 ohrA]
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 14 kDa, 5.061   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 14 kDa, 5.061   
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[proA]]'', ''[[ohrR]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[proA]]'', ''[[ohrR]]''
 
|-
 
|-
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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:CAB13171&#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=BSU13140 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU13140 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU13140 DNA_with_flanks]
 
|-
 
|-
 
|colspan="2" | '''Genetic context''' <br/> [[Image:yklA_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:yklA_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=ohrA_1380978_1381403_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:ohrA_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13140]]
 
|-
 
|-
 
|}
 
|}
  
 
__TOC__
 
__TOC__
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=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13140&redirect=T BSU13140]
  
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/yklA.html]
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/yklA.html]
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=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13140&redirect=T BSU13140]
  
 
* '''Structure:'''
 
* '''Structure:'''
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* '''Operon:''' ''[[ohrA]]'' {{PubMed|9696771}}
 
* '''Operon:''' ''[[ohrA]]'' {{PubMed|9696771}}
  
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* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|9696771}}
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ohrA_1380978_1381403_1 ohrA] {{PubMed|22383849}}
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 +
* '''Sigma factor:''' [[SigA]] {{PubMed|9696771}}
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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** [[OhrR]]: transcription repression {{PubMed|11418552}}
 
** [[OhrR]]: transcription repression {{PubMed|11418552}}
  
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* '''Additional information:'''  
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* '''Additional information:'''
 +
** number of protein molecules per cell (minimal medium with glucose and ammonium): 205 {{PubMed|24696501}}
  
 
=Biological materials =
 
=Biological materials =

Latest revision as of 10:01, 17 April 2014

  • Description: peroxiredoxin , protects the cell against organic peroxides

Gene name ohrA
Synonyms yklA
Essential no
Product peroxiredoxin
Function organic peroxide resistance
Gene expression levels in SubtiExpress: ohrA
MW, pI 14 kDa, 5.061
Gene length, protein length 423 bp, 141 aa
Immediate neighbours proA, ohrR
Sequences Protein DNA DNA_with_flanks
Genetic context
YklA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
OhrA expression.png
























Categories containing this gene/protein

resistance against oxidative and electrophile stress

This gene is a member of the following regulons

OhrR regulon

The gene

Basic information

  • Locus tag: BSU13140

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: osmC/ohr family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

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

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:
    • number of protein molecules per cell (minimal medium with glucose and ammonium): 205 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Minsun Hong, Mayuree Fuangthong, John D Helmann, Richard G Brennan
Structure of an OhrR-ohrA operator complex reveals the DNA binding mechanism of the MarR family.
Mol Cell: 2005, 20(1);131-41
[PubMed:16209951] [WorldCat.org] [DOI] (P p)

John D Helmann, Ming Fang Winston Wu, Ahmed Gaballa, Phil A Kobel, Maud M Morshedi, Paul Fawcett, Chris Paddon
The global transcriptional response of Bacillus subtilis to peroxide stress is coordinated by three transcription factors.
J Bacteriol: 2003, 185(1);243-53
[PubMed:12486061] [WorldCat.org] [DOI] (P p)

M Fuangthong, S Atichartpongkul, S Mongkolsuk, J D Helmann
OhrR is a repressor of ohrA, a key organic hydroperoxide resistance determinant in Bacillus subtilis.
J Bacteriol: 2001, 183(14);4134-41
[PubMed:11418552] [WorldCat.org] [DOI] (P p)

U Völker, K K Andersen, H Antelmann, K M Devine, M Hecker
One of two osmC homologs in Bacillus subtilis is part of the sigmaB-dependent general stress regulon.
J Bacteriol: 1998, 180(16);4212-8
[PubMed:9696771] [WorldCat.org] [DOI] (P p)

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