Difference between revisions of "AraL"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
 +
* '''Operon:''' ''[[araA]]-[[araB]]-[[araD]]-[[araL]]-[[araM]]-[[araN]]-[[araP]]-[[araQ]]-[[abfA]]'' {{PubMed|9084180}}
  
* '''Operon:''' ''[[araA]]-[[araB]]-[[araD]]-[[araL]]-[[araM]]-[[araN]]-[[araP]]-[[araQ]]-[[abfA]]''
+
* '''[[Sigma factor]]:''' [[SigA]] {{PubMed|9084180}}
  
* '''[[Sigma factor]]:''' [[SigA]]
+
* '''Regulation:'''
 +
** repressed by glucose ([[CcpA]]) {{PubMed|12949161}}
 +
** induced by arabinose ([[AraR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/10417639 PubMed]
  
* '''Regulation:''' repressed by glucose ([[CcpA]])
+
* '''Regulatory mechanism:'''  
** repressed in the absence of arabinose ([[AraR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/10417639 PubMed]
+
** [[CcpA]]: transcription repression {{PubMed|12949161}}
 
 
* '''Regulatory mechanism:''' [[CcpA]]: transcription repression  
 
 
** [[AraR]]:  transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/10417639 PubMed]
 
** [[AraR]]:  transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/10417639 PubMed]
  

Revision as of 20:27, 16 December 2009

  • Description: L-arabinose operon

Gene name araL
Synonyms yseA
Essential no
Product unknown
Function unknown
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 29 kDa, 5.373
Gene length, protein length 816 bp, 272 aa
Immediate neighbours araM, araD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
AraL context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU28770

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:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cytoplasm (according to Swiss-Prot)

Database entries

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

Additional information

Expression and regulation

  • 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

José Manuel Inácio, Carla Costa, Isabel de Sá-Nogueira
Distinct molecular mechanisms involved in carbon catabolite repression of the arabinose regulon in Bacillus subtilis.
Microbiology (Reading): 2003, 149(Pt 9);2345-2355
[PubMed:12949161] [WorldCat.org] [DOI] (P p)

L J Mota, P Tavares, I Sá-Nogueira
Mode of action of AraR, the key regulator of L-arabinose metabolism in Bacillus subtilis.
Mol Microbiol: 1999, 33(3);476-89
[PubMed:10417639] [WorldCat.org] [DOI] (P p)

Isabel S-Nogueira, Teresa V Nogueira, Snia Soares, Hermnia de Lencastre
The Bacillus subtilis L-arabinose (ara) operon: nucleotide sequence, genetic organization and expression.
Microbiology (Reading): 1997, 143 ( Pt 3);957-969
[PubMed:9084180] [WorldCat.org] [DOI] (P p)