YvrHa
- Description: co-sigma factor (with YvrI)
| Gene name | yvrHa |
| Synonyms | rsoA |
| Essential | write here |
| Product | co-sigma factor (with YvrI) |
| Function | RNA polymerase sigma factor |
| MW, pI | 9.5 kDa, 4.69 |
| Gene length, protein length | 240 bp, 79 amino acids |
| Immediate neighbours | yvrI, yvrHb |
| Gene sequence (+200bp) | Protein sequence |
Genetic context 
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Contents
The gene
Basic information
- Locus tag:
Phenotypes of a mutant
Database entries
- DBTBS entry: no entry
- SubtiList entry: does not exist
Additional information
The sequence of the former yvrH gene was corrected, and does now contain two genes, yvrHa and yvrHb.
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:
- UniProt: C0H3R4
- KEGG entry: no 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
Shawn R MacLellan, John D Helmann, Haike Antelmann
The YvrI alternative sigma factor is essential for acid stress induction of oxalate decarboxylase in Bacillus subtilis.
J Bacteriol: 2009, 191(3);931-9
[PubMed:19047353]
[WorldCat.org]
[DOI]
(I p)
Shawn R MacLellan, Tina Wecke, John D Helmann
A previously unidentified sigma factor and two accessory proteins regulate oxalate decarboxylase expression in Bacillus subtilis.
Mol Microbiol: 2008, 69(4);954-67
[PubMed:18573182]
[WorldCat.org]
[DOI]
(I p)
