YvrI

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Gene name yvrI
Synonyms sigO
Essential no
Product co-sigma factor with YvrHa
Function RNA polymerase sigma factor
MW, pI 20.76 kDa, 9.36
Gene length, protein length 531 bp, 176 aa
Immediate neighbours yvrHa, yvrJ
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YvrI context.gif
This image was kindly provided by SubtiList





The gene

Basic information

  • Locus tag:

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:
  • Localization:

Database entries

  • Structure:
  • Swiss prot entry:
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: induced by acidic growth conditions PubMed
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

John Helmann, Cornell University, USA Homepage

Your additional remarks

References

  1. MacLellan et al. (2009) The YvrI alternative sigma factor is essential for acid stress induction of oxalate decarboxylase in Bacillus subtilis. J. Bacteriol. 191: 931-939. PubMed
  2. Serizawa M, Kodama K, Yamamoto H, Kobayashi K, Ogasawara N, Sekiguchi J. (2005) Functional analysis of the YvrGHb two-component system of Bacillus subtilis: identification of the regulated genes by DNA microarray and northern blot analyses. Biosci. Biotechnol. Biochem. 69: 2155-2169. PubMed
  3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed