Difference between revisions of "OhrR"
| Line 10: | Line 10: | ||
|style="background:#ABCDEF;" align="center"| '''Essential''' || no | |style="background:#ABCDEF;" align="center"| '''Essential''' || no | ||
|- | |- | ||
| − | |style="background:#ABCDEF;" align="center"| '''Product''' || transcription repressor (MarR family) | + | |style="background:#ABCDEF;" align="center"| '''Product''' || transcription repressor ([[MarR family]]) |
|- | |- | ||
|style="background:#ABCDEF;" align="center"|'''Function''' || regulation of ''[[ohrA]]'' expression <br/>in response to organic peroxides | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of ''[[ohrA]]'' expression <br/>in response to organic peroxides | ||
| Line 62: | Line 62: | ||
=== Additional information=== | === Additional information=== | ||
| − | |||
| − | |||
| Line 72: | Line 70: | ||
* '''Catalyzed reaction/ biological activity:''' | * '''Catalyzed reaction/ biological activity:''' | ||
| − | * '''Protein family:''' | + | * '''Protein family:''' [[MarR family]] |
* '''Paralogous protein(s):''' | * '''Paralogous protein(s):''' | ||
| Line 145: | Line 143: | ||
==Reviews== | ==Reviews== | ||
| + | <pubmed>22797754 </pubmed> | ||
Antelmann H, Helmann JD. | Antelmann H, Helmann JD. | ||
Thiol-based redox switches and gene regulation. | Thiol-based redox switches and gene regulation. | ||
Antioxid Redox Signal. 2011,14:1049-63. | Antioxid Redox Signal. 2011,14:1049-63. | ||
{{PubMed|20626317}} | {{PubMed|20626317}} | ||
| − | |||
<pubmed>19575568 20094649 </pubmed> | <pubmed>19575568 20094649 </pubmed> | ||
==Original Publications== | ==Original Publications== | ||
| − | <pubmed>16209951,18487332,17660290,17502599,12486061,11418552,18586944,11983871,18363800,19129220 9696771 21749987 </pubmed> | + | <pubmed>16209951,18487332,17660290,17502599,12486061,11418552,18586944,11983871,18363800,19129220 9696771 21749987 22797754 </pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 16:42, 17 July 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: MarR 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
James M Dubbs, Skorn Mongkolsuk
Peroxide-sensing transcriptional regulators in bacteria.
J Bacteriol: 2012, 194(20);5495-503
[PubMed:22797754]
[WorldCat.org]
[DOI]
(I p)
Antelmann H, Helmann JD. Thiol-based redox switches and gene regulation. Antioxid Redox Signal. 2011,14:1049-63. PubMed
Original Publications
