RsgI

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  • Description: regulator of SigI activity

Gene name rsgI
Synonyms ykrI
Essential no
Product anti-sigma factor
Function control of SigI activity
Gene expression levels in SubtiExpress: rsgI
Interactions involving this protein in SubtInteract: RsgI
Metabolic function and regulation of this protein in SubtiPathways:
rsgI
MW, pI 43 kDa, 4.517
Gene length, protein length 1143 bp, 381 aa
Immediate neighbours sigI, sspD
Sequences Protein DNA DNA_with_flanks
Genetic context
YkrI context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
RsgI expression.png




























Categories containing this gene/protein

sigma factors and their control, heat shock proteins, membrane proteins

This gene is a member of the following regulons

SigI regulon

The gene

Basic information

  • Locus tag: BSU13460

Phenotypes of a mutant

suppresses the growth defect of a mbl mutation PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: anti-sigma factor for SigI 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

  • 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

Letal I Salzberg, Leagh Powell, Karsten Hokamp, Eric Botella, David Noone, Kevin M Devine
The WalRK (YycFG) and σ(I) RsgI regulators cooperate to control CwlO and LytE expression in exponentially growing and stressed Bacillus subtilis cells.
Mol Microbiol: 2013, 87(1);180-95
[PubMed:23199363] [WorldCat.org] [DOI] (I p)

Kathrin Schirner, Jeff Errington
The cell wall regulator {sigma}I specifically suppresses the lethal phenotype of mbl mutants in Bacillus subtilis.
J Bacteriol: 2009, 191(5);1404-13
[PubMed:19114499] [WorldCat.org] [DOI] (I p)

Kei Asai, Takafumi Ootsuji, Kazue Obata, Takashi Matsumoto, Yasutaro Fujita, Yoshito Sadaie
Regulatory role of RsgI in sigI expression in Bacillus subtilis.
Microbiology (Reading): 2007, 153(Pt 1);92-101
[PubMed:17185538] [WorldCat.org] [DOI] (P p)