AraA

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  • Description: L-arabinose isomerase

Gene name araA
Synonyms
Essential no
Product L-arabinose isomerase
Function arabinose utilization
Gene expression levels in SubtiExpress: araA
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 56 kDa, 5.474
Gene length, protein length 1494 bp, 498 aa
Immediate neighbours araB, abnA
Sequences Protein DNA DNA_with_flanks
Genetic context
AraA context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
AraA expression.png




























Categories containing this gene/protein

utilization of specific carbon sources

This gene is a member of the following regulons

AraR regulon, CcpA regulon

The gene

Basic information

  • Locus tag: BSU28800

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: L-arabinose = L-ribulose (according to Swiss-Prot)
  • Protein family: arabinose isomerase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information: k (cat) of 14,504 min(-1) and k (cat)/K (m) of 121 min(-1) mM(-1) for L-arabinose PubMed
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure: 2AJT (from Escherichia coli, 51% identity, 71% similarity) PubMed
  • KEGG entry: [3]

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