Difference between revisions of "YxbB"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
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* '''Operon:'''
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** ''[[yxbB]]-[[yxbA]]-[[yxnB]]-[[asnH]]-[[yxaM]]'' {{PubMed|20185509,10746760}}
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** ''[[yxbB]]-[[yxbA]]-[[yxnB]]'' {{PubMed|20185509}}
  
* '''Operon:''' ''[[yxbB]]-[[yxbA]]-[[yxnB]]-[[asnH]]-[[yxaM]]''  [http://www.ncbi.nlm.nih.gov/sites/entrez/10746760 PubMed]
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* '''[[Sigma factor]]:''' SigA {{PubMed|20185509}}
 
 
* '''[[Sigma factor]]:'''  
 
  
 
* '''Regulation:'''  
 
* '''Regulation:'''  
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* '''Additional information:'''
 
* '''Additional information:'''
 +
** the tricistronic ''[[yxbB]]-[[yxbA]]-[[yxnB]]'' transcript is extremely stable, and stability is mediated by a 5'-proximal long sequence triplication preceding the ''[[yxbB]]'' open reading frame {{PubMed|20185509}}
  
 
=Biological materials =
 
=Biological materials =
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=References=
 
=References=
  
<pubmed>10746760,18083814,12618455,10498721,12618455,15101989,12850135, </pubmed>
+
<pubmed>10746760,18083814,12618455,10498721,12618455,15101989,12850135, 20185509</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 10:10, 27 February 2010

  • Description: unknown

Gene name yxbB
Synonyms yxaP
Essential no
Product unknown
Function unknown
Metabolic function and regulation of this protein in SubtiPathways:
Asp, Asn
MW, pI 28 kDa, 4.569
Gene length, protein length 732 bp, 244 aa
Immediate neighbours yxbC, yxbA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YxbB context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU39890

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: methyltransferase superfamily (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

  • Regulation:
    • repressed by glucose (8-fold) PubMed
    • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
    • repressed during logrithmic growth (AbrB) PubMed
  • Additional information:
    • the tricistronic yxbB-yxbA-yxnB transcript is extremely stable, and stability is mediated by a 5'-proximal long sequence triplication preceding the yxbB open reading frame PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Tetsuro Morinaga, Kazuo Kobayashi, Hitoshi Ashida, Yasutaro Fujita, Ken-Ichi Yoshida
Transcriptional regulation of the Bacillus subtilis asnH operon and role of the 5'-proximal long sequence triplication in RNA stabilization.
Microbiology (Reading): 2010, 156(Pt 6);1632-1641
[PubMed:20185509] [WorldCat.org] [DOI] (I p)

Boris R Belitsky, Abraham L Sonenshein
Genetic and biochemical analysis of CodY-binding sites in Bacillus subtilis.
J Bacteriol: 2008, 190(4);1224-36
[PubMed:18083814] [WorldCat.org] [DOI] (I p)

Mélanie A Hamon, Nicola R Stanley, Robert A Britton, Alan D Grossman, Beth A Lazazzera
Identification of AbrB-regulated genes involved in biofilm formation by Bacillus subtilis.
Mol Microbiol: 2004, 52(3);847-60
[PubMed:15101989] [WorldCat.org] [DOI] (P p)

Hans-Matti Blencke, Georg Homuth, Holger Ludwig, Ulrike Mäder, Michael Hecker, Jörg Stülke
Transcriptional profiling of gene expression in response to glucose in Bacillus subtilis: regulation of the central metabolic pathways.
Metab Eng: 2003, 5(2);133-49
[PubMed:12850135] [WorldCat.org] [DOI] (P p)

Virginie Molle, Yoshiko Nakaura, Robert P Shivers, Hirotake Yamaguchi, Richard Losick, Yasutaro Fujita, Abraham L Sonenshein
Additional targets of the Bacillus subtilis global regulator CodY identified by chromatin immunoprecipitation and genome-wide transcript analysis.
J Bacteriol: 2003, 185(6);1911-22
[PubMed:12618455] [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)

K Yoshida, Y Fujita, S D Ehrlich
Three asparagine synthetase genes of Bacillus subtilis.
J Bacteriol: 1999, 181(19);6081-91
[PubMed:10498721] [WorldCat.org] [DOI] (P p)