OpcR

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Gene name opcR
Synonyms yvbF
Essential no
Product choline-responsible transcription repressor
Function regulation of choline uptake
Gene expression levels in SubtiExpress: opcR
MW, pI 21 kDa, 5.837
Gene length, protein length 555 bp, 185 aa
Immediate neighbours opuCA, yvbG
Sequences Protein DNA DNA_with_flanks
Genetic context
YvbF context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
YvbF expression.png















Categories containing this gene/protein

transcription factors and their control, coping with hyper-osmotic stress

This gene is a member of the following regulons

The OpcR regulon

The gene

Basic information

  • Locus tag: BSU33840

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Paralogous protein(s): YvaV

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [2]
  • 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

Chun-Hao Lee, Tien-Yu Wu, Gwo-Chyuan Shaw
Involvement of OpcR, a GbsR-type transcriptional regulator, in negative regulation of two evolutionarily closely related choline uptake genes in Bacillus subtilis.
Microbiology (Reading): 2013, 159(Pt 10);2087-2096
[PubMed:23960087] [WorldCat.org] [DOI] (I p)