AraR

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  • Description: repressor of the arabinose utilization genes

Gene name araR
Synonyms araC, yvbS
Essential no
Product transcriptional repressor (LacI family))
Function regulation of arabinose utilization

(araABDLMNPQ-abfA) and of the araE/araR genes

MW, pI 43 kDa, 6.341
Gene length, protein length 1152 bp, 384 aa
Immediate neighbours araE, yvbT
Gene sequence (+200bp) Protein sequence
Genetic context
AraR context.gif



The gene

Basic information

  • Coordinates:

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):

Genes/ operons controlled by AraR

Extended information on the protein

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

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • 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

  1. Mota LJ, Tavares P, Sá-Nogueira I. (1999) Mode of action of AraR, the key regulator of L-arabinose metabolism in Bacillus subtilis. Mol Microbiol. Aug;33(3): 476-89. PubMed
  2. Sá-Nogueira I, Mota LJ. (1997) Negative regulation of L-arabinose metabolism in Bacillus subtilis: characterization of the araR (araC) gene. J Bacteriol. Mar;179(5): 1598-608. PubMed