Difference between revisions of "OhrR"
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<div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div> | <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div> | ||
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+ | |colspan="2" |'''[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ohrR_1381434_1381877_-1 Expression at a glance]'''   {{PubMed|22383849}}<br/>[[Image:ohrR_expression.png|500px]] | ||
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Revision as of 07:59, 19 April 2012
- Description: transcription repressor of the ohrA gene
Gene name | ohrR |
Synonyms | ykmA |
Essential | no |
Product | transcription repressor (MarR family) |
Function | regulation of ohrA expression in response to organic peroxides |
MW, pI | 16 kDa, 6.364 |
Gene length, protein length | 441 bp, 147 aa |
Immediate neighbours | ohrA, ohrB |
Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context This image was kindly provided by SubtiList
| |
Expression at a glance PubMed |
Contents
Categories containing this gene/protein
transcription factors and their control, resistance against oxidative and electrophile stress
This gene is a member of the following regulons
The OhrR regulon:
The gene
Basic information
- Locus tag: BSU13150
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
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:
- forms dimers
- Localization: cytoplasm (according to Swiss-Prot)
Database entries
- UniProt: O34777
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Operon: ohrR PubMed
- Sigma factor: SigA
- Regulation:
- Regulatory mechanism:
- 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
Richard Brennan, Houston, Texas, USA Homepage
Your additional remarks
References
Reviews
Antelmann H, Helmann JD. Thiol-based redox switches and gene regulation. Antioxid Redox Signal. 2011,14:1049-63. PubMed
Original Publications