YvrI

• Description: RNA polymerase sigma factor YvrI
  
  

Gene name	yvrI
Synonyms
Essential	no
Product	co-sigma factor with YvrHa
Function	RNA polymerase sigma factor
MW, pI	22 kDa, 9.779
Gene length, protein length	573 bp, 191 aa
Immediate neighbours	yvrHa, yvrJ
Gene sequence (+200bp)	Protein sequence
Caution: The sequence for this gene in SubtiList contains errors
Genetic context

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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: YvrI-YvrHa PubMed

• Localization:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry:

• E.C. number:

Expression and regulation

• Operon: yvrI-yvrHa PubMed

• Sigma factor: YvrI-YvrHa PubMed

• Regulation: induced by acidic growth conditions PubMed

• Regulatory mechanism: activated by YvrHb 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

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