SubtiBank SubtiBank
sigI [Tue Dec 13 2016 11:16:32 GMT+0100 (CET)]
You are currently viewing an outdated version of SubtiWiki. Please use the newest version!

sigI [Tue Dec 13 2016 11:16:32 GMT+0100 (CET)]

RNA polymerase sigma factor SigI
Locus
BSU13450
Isoelectric point
8.00
Molecular weight
29.00 kDa
Function
control of a class of heat shock genes
Product
RNA polymerase sigma factor SigI
Essential
no
Synonyms
ykoZ
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
Loading

Categories containing this gene/protein

  • Information processing → RNA synthesis and degradation → Transcription → Sigma factors
  • Information processing → Regulation of gene expression → Sigma factors and their control → Sigma factors
  • Lifestyles → Coping with stress → Heat shock proteins

    • Categories containing this gene/protein

  • transcription, sigma factors and their control, heat shock proteins

    • This gene is a member of the following regulons

  • SigI regulon, WalR regulon

    • Gene

    Coordinates on the chromosome (coding sequence)
    1,411,892 -> 1,412,647

    Phenotypes of a mutant

  • temperature-sensitive growth on agar plates PubMed

    • The protein

    Interactions

  • RsgI-SigI, the interaction inhibits SigI activity PubMed
  • SigI-RpoB-RpoC

    • Additional information

  • overexpression of SigI suppresses mreB mreBH mbl mutants PubMed

    • Expression and Regulation

    Operon

  • sigI-rsgI PubMed

    • Sigma factor

  • SigI PubMed

    • Regulation

  • induced at high temperature (SigI, WalR) PubMed

    • Regulatory mechanism

  • WalR: transcription activation PubMed

    • References

    Loading