Difference between revisions of "AraQ"

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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 21:59, 15 December 2009

Gene name araQ
Synonyms yseE
Essential no
Product L-arabinose ABC transporter(integral membrane protein))
Function uptake of arabinose
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 31 kDa, 9.329
Gene length, protein length 843 bp, 281 aa
Immediate neighbours abfA, araP
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
AraQ context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU28730

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: MalFG subfamily (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: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Additional information: the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References