RsgI

• Description: regulator of SigI activity
  
  

Gene name	rsgI
Synonyms	ykrI
Essential	no
Product	anti-sigma factor
Function	control of SigI activity
MW, pI	43 kDa, 4.517
Gene length, protein length	1143 bp, 381 aa
Immediate neighbours	sigI, sspD
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Phenotypes of a mutant

suppresses the growth defect of a mbl mutation PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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:

• Interactions: RsgI-SigI, RsgI-SigI PubMed

• Localization: membrane PubMed

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sigI-rsgI PubMed

• Sigma factor: SigI PubMed

• Regulation: induced by heat PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Asai K, Ootsuji T, Obata K, Matsumoto T, Fujita Y, Sadaie Y. (2007) Regulatory role of RsgI in sigI expression in Bacillus subtilis. Microbiology 153: 92-101. PubMed
2. Schirner K, Errington J. (2009) Cell wall regulator {sigma}I specifically suppresses the lethal phenotype of mbl mutants in Bacillus subtilis. J. Bacteriol. 191: 1404-1413. PubMed
3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed