Difference between revisions of "YxaB"

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(Expression and regulation)
(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
* '''Operon:''' ''[[yxaA]]-[[yxaB]]'' {{PubMed|15805528,10746760}}[http://www.ncbi.nlm.nih.gov/sites/entrez/10746760 PubMed]
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* '''Operon:'''  
 +
** ''[[yxaA]]-[[yxaB]]'' {{PubMed|15805528,10746760}}
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** ''[[yxaB]]'' {{PubMed|15805528}}
  
* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|15805528}}, [[SigB]] {{PubMed|15805528}}
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* '''[[Sigma factor]]:'''
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** ''[[yxaA]]'': [[SigA]] {{PubMed|15805528}}
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** ''[[yxaB]]'': [[SigB]] {{PubMed|15805528}}
  
 
* '''Regulation:'''  induced by stress ([[SigB]]) {{PubMed|15805528}}
 
* '''Regulation:'''  induced by stress ([[SigB]]) {{PubMed|15805528}}

Revision as of 18:05, 13 February 2010

  • Description: general stress protein, putative exopolysaccaride synthase, important for biofilm formation

Gene name yxaB
Synonyms
Essential no
Product putative exopolysaccaride synthase
Function biofilm formation, survival of salt and ethanol stress
MW, pI 39 kDa, 4.525
Gene length, protein length 1029 bp, 343 aa
Immediate neighbours yxaC, yxaA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YxaB context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU40030

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: polysaccharide pyruvyl transferase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

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

Additional information

Expression and 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

Krzysztofa Nagórska, Krzysztof Hinc, Mark A Strauch, Michał Obuchowski
Influence of the sigmaB stress factor and yxaB, the gene for a putative exopolysaccharide synthase under sigmaB Control, on biofilm formation.
J Bacteriol: 2008, 190(10);3546-56
[PubMed:18326573] [WorldCat.org] [DOI] (I 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)

Ken-Ichi Yoshida, Izumi Ishio, Eishi Nagakawa, Yoshiyuki Yamamoto, Mami Yamamoto, Yasutaro Fujita
Systematic study of gene expression and transcription organization in the gntZ-ywaA region of the Bacillus subtilis genome.
Microbiology (Reading): 2000, 146 ( Pt 3);573-579
[PubMed:10746760] [WorldCat.org] [DOI] (P p)