Difference between revisions of "MgsR"
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= This gene is a member of the following [[regulons]] =  | = This gene is a member of the following [[regulons]] =  | ||
| − | {{SubtiWiki regulon|[[SigB regulon]]}}  | + | {{SubtiWiki regulon|[[SigB regulon]]}},  | 
| + | {{SubtiWiki regulon|[[MgsR regulon]]}}  | ||
=The gene=  | =The gene=  | ||
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=== Additional information===  | === Additional information===  | ||
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=The protein=  | =The protein=  | ||
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* '''Modification:'''  | * '''Modification:'''  | ||
| + | ** [[MgsR]] is subject to post-translational redox-sensitive activation by intramolecular disulfide bond formation in response to ethanol stress {{PubMed|22812682}}  | ||
* '''Cofactor(s):'''  | * '''Cofactor(s):'''  | ||
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* '''Regulatory mechanism:'''    | * '''Regulatory mechanism:'''    | ||
| − | + | ** MgsR: transcription activation {{PubMed|22812682}}  | |
* '''Additional information:'''  | * '''Additional information:'''  | ||
| + | ** [[MgsR]] is subject to post-translational redox-sensitive activation by intramolecular disulfide bond formation in response to ethanol stress {{PubMed|22812682}}  | ||
| + | ** [[MgsR]] is subject to rapid proteolytic degradation by [[ClpX]]-[[ClpP]] and [[ClpC]]-[[ClpP]] {{PubMed|22812682}}  | ||
=Biological materials =  | =Biological materials =  | ||
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=References=  | =References=  | ||
| − | <pubmed>18643936,,12107147 15805528 18643936, </pubmed>  | + | <pubmed>18643936, 22812682,12107147 15805528 18643936, </pubmed>  | 
[[Category:Protein-coding genes]]  | [[Category:Protein-coding genes]]  | ||
Revision as of 16:30, 23 July 2012
-  Description: transcriptional regulator of a subset of the SigB general stress regulon 
 
| Gene name | mgsR | 
| Synonyms | yqgZ | 
| Essential | no | 
| Product | transcriptional regulator | 
| Function | controls a subset of general stress genes | 
| Interactions involving this protein in SubtInteract: MgsR | |
| MW, pI | 14 kDa, 9.28 | 
| Gene length, protein length | 378 bp, 126 aa | 
| Immediate neighbours | trnSL-Gln1, yqgY | 
| 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, general stress proteins (controlled by SigB)
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU24770
 
Phenotypes of a mutant
Database entries
- DBTBS entry: [1]
 
- SubtiList entry: [2]
 
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: exerts a positive or negative effect on the expression of 53 or 18 stress genes, respectively PubMed
 
- Protein family: arsC family (according to Swiss-Prot) Arsenate Reductase (ArsC) family, Spx subfamily
 
- Paralogous protein(s): Spx
 
Extended information on the protein
- Kinetic information:
 
- Domains:
 
- Modification:
 
- Cofactor(s):
 
- Effectors of protein activity:
 
Database entries
- Structure:
 
- UniProt: P54503
 
- KEGG entry: [3]
 
- E.C. number:
 
Additional information
Expression and regulation
- Operon: mgsR PubMed
 
-  Regulatory mechanism: 
- MgsR: transcription activation PubMed
 
 - Additional information:
 
Biological materials
- Mutant:
 
- Expression vector:
 
- lacZ fusion:
 
- GFP fusion:
 
- two-hybrid system:
 
- Antibody:
 
Labs working on this gene/protein
Your additional remarks
References
Alexander Reder, Dierk-Christoph Pöther, Ulf Gerth, Michael Hecker  
The modulator of the general stress response, MgsR, of Bacillus subtilis is subject to multiple and complex control mechanisms. 
Environ Microbiol: 2012, 14(10);2838-50 
[PubMed:22812682]
  [WorldCat.org]
 [DOI]
 (I p)
Alexander Reder, Dirk Höper, Christin Weinberg, Ulf Gerth, Martin Fraunholz, Michael Hecker  
The Spx paralogue MgsR (YqgZ) controls a subregulon within the general stress response of Bacillus subtilis. 
Mol Microbiol: 2008, 69(5);1104-20 
[PubMed:18643936]
  [WorldCat.org]
 [DOI]
 (I p)
Dirk Höper, Uwe Völker, Michael Hecker  
Comprehensive characterization of the contribution of individual SigB-dependent general stress genes to stress resistance of Bacillus subtilis. 
J Bacteriol: 2005, 187(8);2810-26 
[PubMed:15805528]
  [WorldCat.org]
 [DOI]
 (P p)
Ulrike Mäder, Georg Homuth, Christian Scharf, Knut Büttner, Rüdiger Bode, Michael Hecker  
Transcriptome and proteome analysis of Bacillus subtilis gene expression modulated by amino acid availability. 
J Bacteriol: 2002, 184(15);4288-95 
[PubMed:12107147]
  [WorldCat.org]
 [DOI]
 (P p)

