ArsR

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  • Description: arsenic resistance operon repressor

Gene name arsR
Synonyms yqcJ
Essential no
Product transcription repressor
Function regulation of as (III) efflux
Gene expression levels in SubtiExpress: arsR
Metabolic function and regulation of this protein in SubtiPathways:
metal ion homeostasis
MW, pI 12 kDa, 4.883
Gene length, protein length 315 bp, 105 aa
Immediate neighbours yqcK, yqcI
Sequences Protein DNA DNA_with_flanks
Genetic context
ArsR context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
ArsR expression.png
























Categories containing this gene/protein

transcription factors and their control, resistance against toxic metals, Skin element

This gene is a member of the following regulons

ArsR regulon, SigF regulon

The ArsR regulon

The gene

Basic information

  • Locus tag: BSU25810

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:

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • expressed early during sporulation in the forespore (SigF) PubMed
    • expressed in the presence of toxic metal ions (As(III), Cd(II) and Ag(I)) (ArsR) PubMed
  • 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