AraR

• 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 This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Genes/ operons controlled by AraR

• Activated by AraR:
• Repressed by AraR: araA-araB-araD-araL-araM-araN-araP-araQ-abfA

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:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

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