Difference between revisions of "OhrB"

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|style="background:#ABCDEF;" align="center"|'''Function''' || organic peroxide resistance
 
|style="background:#ABCDEF;" align="center"|'''Function''' || organic peroxide resistance
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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=BSU13160 ohrB]
 
|-
 
|-
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 14 kDa, 4.735   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 14 kDa, 4.735   
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|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 408 bp, 136 aa  
 
|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 408 bp, 136 aa  
 
|-
 
|-
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ohrR]]'', ''[[guaD]]''
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ohrR]]'', ''[[ykzN]]''
 
|-
 
|-
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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:CAB13173&#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=BSU13160 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU13160 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU13160 DNA_with_flanks]
 
|-
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:ykzA_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:ykzA_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=ohrB_1382020_1382430_1 Expression at a glance]'''&#160;&#160;&#160;{{PubMed|22383849}}<br/>[[Image:ohrB_expression.png|500px|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13160]]
 
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|-
 
|}
 
|}
  
 
__TOC__
 
__TOC__
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=== Database entries ===
 
=== Database entries ===
 +
* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13160&redirect=T BSU13160]
  
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ohrB.html]
 
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ohrB.html]
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=== Database entries ===
 
=== Database entries ===
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* '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13160&redirect=T BSU13160]
  
 
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=2BJO 2BJO]
 
* '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=2BJO 2BJO]
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* '''Operon:''' ''ohrB'' {{PubMed|9696771}}  
 
* '''Operon:''' ''ohrB'' {{PubMed|9696771}}  
  
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* '''[[Sigma factor]]:''' [[SigB]] [http://www.ncbi.nlm.nih.gov/pubmed/15805528 PubMed]  
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ohrB_1382020_1382430_1 ohrB] {{PubMed|22383849}}
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* '''Sigma factor:''' [[SigB]] [http://www.ncbi.nlm.nih.gov/pubmed/15805528 PubMed]  
  
 
* '''Regulation:'''   
 
* '''Regulation:'''   
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* '''Additional information:'''  
 
* '''Additional information:'''  
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** subject to Clp-dependent proteolysis upon glucose starvation  {{PubMed|17981983}}  
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** subject to Clp-dependent proteolysis upon glucose starvation  {{PubMed|17981983}}
  
 
=Biological materials =
 
=Biological materials =

Latest revision as of 13:31, 2 April 2014

  • Description: general stress protein

Gene name ohrB
Synonyms yzzE, ykzA
Essential no
Product unknown
Function organic peroxide resistance
Gene expression levels in SubtiExpress: ohrB
MW, pI 14 kDa, 4.735
Gene length, protein length 408 bp, 136 aa
Immediate neighbours ohrR, ykzN
Sequences Protein DNA DNA_with_flanks
Genetic context
YkzA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
OhrB expression.png
























Categories containing this gene/protein

general stress proteins (controlled by SigB), resistance against oxidative and electrophile stress

This gene is a member of the following regulons

SigB regulon

The gene

Basic information

  • Locus tag: BSU13160

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: Cys55-Cys119 form catalytic disulfide bond PubMed
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulatory mechanism:
  • Additional information:
    • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

David R Cooper, Yogesh Surendranath, Yancho Devedjiev, Jakub Bielnicki, Zygmunt S Derewenda
Structure of the Bacillus subtilis OhrB hydroperoxide-resistance protein in a fully oxidized state.
Acta Crystallogr D Biol Crystallogr: 2007, 63(Pt 12);1269-73
[PubMed:18084074] [WorldCat.org] [DOI] (P p)

Dirk Höper, Uwe Völker, Michael Hecker
Comprehensive characterization of the contribution of individual SigB-dependent general stress genes to stress resistance of Bacillus subtilis.
J Bacteriol: 2005, 187(8);2810-26
[PubMed:15805528] [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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