AseR

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  • Description: transcriptional repressor of aseA and aseR

Gene name aseR
Synonyms ydeT
Essential no
Product transcriptional repressor (ArsR family)
Function regulation of As (III) efflux
MW, pI 12 kDa, 6.307
Gene length, protein length 333 bp, 111 aa
Immediate neighbours ydeS, aseA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YdeT context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
AseR expression.png
























Categories containing this gene/protein

transcription factors and their control, resistance against toxic metals

This gene is a member of the following regulons

AseR regulon

The AseR regulon:

The gene

Basic information

  • Locus tag: BSU05330

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:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: As(III) acts as molecular inducer PubMed

Database entries

  • Structure:
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulatory mechanism:
    • AseR: transcription repression (autorepression) PubMed
  • 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

Duncan R Harvie, Claudia Andreini, Gabriele Cavallaro, Wenmao Meng, Bernard A Connolly, Ken-ichi Yoshida, Yasutaro Fujita, Colin R Harwood, David S Radford, Stephen Tottey, Jennifer S Cavet, Nigel J Robinson
Predicting metals sensed by ArsR-SmtB repressors: allosteric interference by a non-effector metal.
Mol Microbiol: 2006, 59(4);1341-56
[PubMed:16430705] [WorldCat.org] [DOI] (P p)

Charles M Moore, Ahmed Gaballa, Monica Hui, Rick W Ye, John D Helmann
Genetic and physiological responses of Bacillus subtilis to metal ion stress.
Mol Microbiol: 2005, 57(1);27-40
[PubMed:15948947] [WorldCat.org] [DOI] (P p)