Difference between revisions of "OhrR"
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− | * '''Description:''' | + | * '''Description:''' transcription repressor of the ''[[ohrA]]'' gene <br/><br/> |
{| align="right" border="1" cellpadding="2" | {| align="right" border="1" cellpadding="2" | ||
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|style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''ykmA'' | |style="background:#ABCDEF;" align="center"| '''Synonyms''' || ''ykmA'' | ||
|- | |- | ||
− | |style="background:#ABCDEF;" align="center"| '''Essential''' || | + | |style="background:#ABCDEF;" align="center"| '''Essential''' || no |
|- | |- | ||
− | |style="background:#ABCDEF;" align="center"| '''Product''' || | + | |style="background:#ABCDEF;" align="center"| '''Product''' || transcription repressor ([[MarR family]]) |
|- | |- | ||
− | |style="background:#ABCDEF;" align="center"|'''Function''' || | + | |style="background:#ABCDEF;" align="center"|'''Function''' || regulation of ''[[ohrA]]'' expression <br/>in response to organic peroxides |
+ | |- | ||
+ | |colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13150 ohrR] | ||
+ | |- | ||
+ | |colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://subtiwiki.uni-goettingen.de/interact/ ''Subt''Interact]''': [http://subtiwiki.uni-goettingen.de/interact/index.php?protein=OhrR OhrR] | ||
|- | |- | ||
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 16 kDa, 6.364 | |style="background:#ABCDEF;" align="center"| '''MW, pI''' || 16 kDa, 6.364 | ||
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|style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 441 bp, 147 aa | |style="background:#ABCDEF;" align="center"| '''Gene length, protein length''' || 441 bp, 147 aa | ||
|- | |- | ||
− | |style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || | + | |style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ohrA]]'', ''[[ohrB]]'' |
|- | |- | ||
− | |style="background:#FAF8CC;" align="center"|'''[http:// | + | |style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU13150 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU13150 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU13150 DNA_with_flanks] |
− | |||
|- | |- | ||
|colspan="2" | '''Genetic context''' <br/> [[Image:ykmA_context.gif]] | |colspan="2" | '''Genetic context''' <br/> [[Image:ykmA_context.gif]] | ||
+ | <div align="right"> <small>This image was kindly provided by [http://genolist.pasteur.fr/SubtiList/ SubtiList]</small></div> | ||
+ | |- | ||
+ | |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|link=http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU13150]] | ||
|- | |- | ||
|} | |} | ||
__TOC__ | __TOC__ | ||
+ | <br/><br/><br/><br/> | ||
+ | <br/><br/><br/><br/> | ||
+ | <br/><br/><br/><br/> | ||
+ | <br/><br/><br/> | ||
− | + | = [[Categories]] containing this gene/protein = | |
+ | {{SubtiWiki category|[[transcription factors and their control]]}}, | ||
+ | {{SubtiWiki category|[[resistance against oxidative and electrophile stress]]}} | ||
+ | = This gene is a member of the following [[regulons]] = | ||
+ | |||
+ | =The [[OhrR regulon]]:= | ||
+ | * ''[[ohrA]]'' | ||
=The gene= | =The gene= | ||
=== Basic information === | === Basic information === | ||
− | * ''' | + | * '''Locus tag:''' BSU13150 |
===Phenotypes of a mutant === | ===Phenotypes of a mutant === | ||
=== Database entries === | === Database entries === | ||
+ | * '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13150&redirect=T BSU13150] | ||
* '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ykmA.html] | * '''DBTBS entry:''' [http://dbtbs.hgc.jp/COG/prom/ykmA.html] | ||
Line 54: | Line 71: | ||
* '''Catalyzed reaction/ biological activity:''' | * '''Catalyzed reaction/ biological activity:''' | ||
− | * '''Protein family:''' | + | * '''Protein family:''' [[MarR family]] |
* '''Paralogous protein(s):''' | * '''Paralogous protein(s):''' | ||
Line 62: | Line 79: | ||
* '''Kinetic information:''' | * '''Kinetic information:''' | ||
− | * '''Domains:''' | + | * '''[[Domains]]:''' |
− | * '''Modification:''' | + | * '''Modification:''' |
+ | ** senses organic peroxides and NaOCl, released from DNA upon oxidation of an active site cysteine | ||
+ | ** S-bacillithiolated by NaOCl and CHP stress on Cys-15, this results in release from the'' [[ohrA]]'' promoter {{PubMed|21749987}} | ||
− | * ''' | + | * '''[[Cofactors]]:''' |
* '''Effectors of protein activity:''' | * '''Effectors of protein activity:''' | ||
− | * '''Interactions:''' | + | * '''[[SubtInteract|Interactions]]:''' |
+ | ** forms dimers | ||
+ | ** [[BrxA]]-[[OhrR]], to de-bacillithiolate S-bacillithiolated [[OhrR]] {{PubMed|24313874}} | ||
+ | ** [[BrxB]]-[[OhrR]], to de-bacillithiolate S-bacillithiolated [[OhrR]] {{PubMed|24313874}} | ||
− | * '''Localization:''' | + | * '''[[Localization]]:''' cytoplasm (according to Swiss-Prot) |
=== Database entries === | === Database entries === | ||
+ | * '''BsubCyc:''' [http://bsubcyc.org/BSUB/NEW-IMAGE?type=NIL&object=BSU13150&redirect=T BSU13150] | ||
− | * '''Structure:''' | + | * '''Structure:''' [http://www.rcsb.org/pdb/explore.do?structureId=1Z91 1Z91] (reduced form), [http://www.rcsb.org/pdb/explore.do?structureId=1Z9C 1Z9C] (complex with ''[[ohrA]]'' promoter) |
− | * ''' | + | * '''UniProt:''' [http://www.uniprot.org/uniprot/O34777 O34777] |
− | * '''KEGG entry:''' | + | * '''KEGG entry:''' [http://www.genome.jp/dbget-bin/www_bget?bsu:BSU13150] |
* '''E.C. number:''' | * '''E.C. number:''' | ||
Line 88: | Line 111: | ||
=Expression and regulation= | =Expression and regulation= | ||
− | * '''Operon:''' | + | * '''Operon:''' ''ohrR'' {{PubMed|9696771}} |
− | * '''Sigma factor:''' | + | * '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=ohrR_1381434_1381877_-1 ohrR] {{PubMed|22383849}} |
+ | |||
+ | * '''[[Sigma factor]]:''' [[SigA]] | ||
* '''Regulation:''' | * '''Regulation:''' | ||
Line 96: | Line 121: | ||
* '''Regulatory mechanism:''' | * '''Regulatory mechanism:''' | ||
− | * '''Additional information:''' | + | * '''Additional information:''' |
+ | ** number of protein molecules per cell (minimal medium with glucose and ammonium): 133 {{PubMed|24696501}} | ||
=Biological materials = | =Biological materials = | ||
Line 114: | Line 140: | ||
=Labs working on this gene/protein= | =Labs working on this gene/protein= | ||
[[John Helmann]], Cornell University, USA [http://www.micro.cornell.edu/research/labs/helmann-lab/index.cfm Homepage] | [[John Helmann]], Cornell University, USA [http://www.micro.cornell.edu/research/labs/helmann-lab/index.cfm Homepage] | ||
+ | |||
+ | [[Richard Brennan]], Houston, Texas, USA [http://www.mdanderson.org/departments/biochem/display.cfm?id=556ef368-6c81-4043-b74f350d41dd06cb&method=displayfull&pn=a8427ebd-d0ff-11d4-80fd00508b603a14 Homepage] | ||
=Your additional remarks= | =Your additional remarks= | ||
=References= | =References= | ||
− | + | ==Reviews== | |
− | + | <pubmed>22797754 20626317 19575568 20094649 25852656</pubmed> | |
+ | ==Original Publications== | ||
+ | <pubmed>21749987,16209951,18487332,17660290,17502599,12486061,11418552,18586944,11983871,18363800,19129220 9696771 21749987 22797754 24313874 </pubmed> | ||
+ | [[Category:Protein-coding genes]] |
Latest revision as of 11:02, 10 April 2015
- 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 |
Gene expression levels in SubtiExpress: ohrR | |
Interactions involving this protein in SubtInteract: OhrR | |
MW, pI | 16 kDa, 6.364 |
Gene length, protein length | 441 bp, 147 aa |
Immediate neighbours | ohrA, ohrB |
Sequences | Protein DNA DNA_with_flanks |
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
- BsubCyc: BSU13150
- 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:
- Modification:
- Effectors of protein activity:
- Localization: cytoplasm (according to Swiss-Prot)
Database entries
- BsubCyc: BSU13150
- UniProt: O34777
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Operon: ohrR PubMed
- Regulation:
- Regulatory mechanism:
- Additional information:
- number of protein molecules per cell (minimal medium with glucose and ammonium): 133 PubMed
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
Vu Van Loi, Martina Rossius, Haike Antelmann
Redox regulation by reversible protein S-thiolation in bacteria.
Front Microbiol: 2015, 6;187
[PubMed:25852656]
[WorldCat.org]
[DOI]
(P e)
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)
Haike Antelmann, John D Helmann
Thiol-based redox switches and gene regulation.
Antioxid Redox Signal: 2011, 14(6);1049-63
[PubMed:20626317]
[WorldCat.org]
[DOI]
(I p)
Victor Duarte, Jean-Marc Latour
PerR vs OhrR: selective peroxide sensing in Bacillus subtilis.
Mol Biosyst: 2010, 6(2);316-23
[PubMed:20094649]
[WorldCat.org]
[DOI]
(I p)
Peter Zuber
Management of oxidative stress in Bacillus.
Annu Rev Microbiol: 2009, 63;575-97
[PubMed:19575568]
[WorldCat.org]
[DOI]
(I p)
Original Publications