Difference between revisions of "Rok"

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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ykuV]]'', ''[[yknT]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ykuV]]'', ''[[yknT]]''
 
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU14240 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU14240 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU14240 Advanced_DNA]
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU14240 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU14240 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU14240 DNA_with_flanks]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:rok_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:rok_context.gif]]

Revision as of 10:05, 14 May 2013

  • Description: repressor of comK, nucleoid associated protein that serves to help repress expression of A+T-rich genes, many of which appear to have been acquired by horizontal gene transfer

Gene name rok
Synonyms ykuW
Essential no
Product transcriptional repressor
Function regulation of genetic competence
Gene expression levels in SubtiExpress: rok
Metabolic function and regulation of this protein in SubtiPathways:
Protein secretion
MW, pI 21 kDa, 9.701
Gene length, protein length 573 bp, 191 aa
Immediate neighbours ykuV, yknT
Sequences Protein DNA DNA_with_flanks
Genetic context
Rok context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Rok expression.png

























Categories containing this gene/protein

genetic competence, transcription factors and their control

This gene is a member of the following regulons

AbrB regulon, Rok regulon, SinR regulon, Spo0A regulon

The Rok regulon

The gene

Basic information

  • Locus tag: BSU14240

Phenotypes of a mutant

higher excision rate of the conjugative transposon ICEBs1 PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: binds to extended regions of the B. subtilis genome that are characterized by a high A+T content and are known or believed to have been acquired by horizontal gene transfer PubMed
  • 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

  • Sigma factor:
  • 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

Reviews

Original Publications

Additional publications: PubMed