Difference between revisions of "RibR"

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|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of rib operon expression  
 
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of rib operon expression  
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/riboflavin.html Riboflavin and FAD synthesis]'''
 
 
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 26 kDa, 9.278   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 26 kDa, 9.278   

Revision as of 10:50, 16 February 2010

  • Description: cryptic riboflavin kinase, binds leader (RFN) rib operon mRNA, may have a regulatory role

Gene name ribR
Synonyms ytnK
Essential no
Product cryptic riboflavin kinase
Function regulation of rib operon expression
MW, pI 26 kDa, 9.278
Gene length, protein length 690 bp, 230 aa
Immediate neighbours ytnL, ytnJ
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
RibR context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU29300

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:
  • Interactions:
  • Localization:

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • repressed in the presence of cysteine (CymR) 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

Yuhei Higashitsuji, Annemarie Angerer, Sabine Berghaus, Birgit Hobl, Matthias Mack
RibR, a possible regulator of the Bacillus subtilis riboflavin biosynthetic operon, in vivo interacts with the 5'-untranslated leader of rib mRNA.
FEMS Microbiol Lett: 2007, 274(1);48-54
[PubMed:17590224] [WorldCat.org] [DOI] (P p)

Pierre Burguière, Juliette Fert, Isabelle Guillouard, Sandrine Auger, Antoine Danchin, Isabelle Martin-Verstraete
Regulation of the Bacillus subtilis ytmI operon, involved in sulfur metabolism.
J Bacteriol: 2005, 187(17);6019-30
[PubMed:16109943] [WorldCat.org] [DOI] (P p)

Irina M Solovieva, Rimma A Kreneva, Lubov Errais Lopes, Daniel A Perumov
The riboflavin kinase encoding gene ribR of Bacillus subtilis is a part of a 10 kb operon, which is negatively regulated by the yrzC gene product.
FEMS Microbiol Lett: 2005, 243(1);51-8
[PubMed:15668000] [WorldCat.org] [DOI] (P p)

I M Solov'eva, R A Kreneva, L L Erraĭs, A S Mironov, D A Perumov
[Study of the mechanism for regulating ribR gene activity in Bacillus subtilis]. [Issledovanie mekhanizma reguliatsii aktivnosti gena ribR u Bacillus subtilis.]
Genetika: 2004, 40(5);716-20
[PubMed:15272571] [WorldCat.org] (P p)