Difference between revisions of "Rex"
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| − | * '''Operon:''' | + | * '''Operon:''' ''[[ydiG]]-[[rex]]-[[tatAY]]-[[tatCY]]'' {{PubMed|22383849}} |
* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=rex_647091_647738_1 rex] {{PubMed|22383849}} | * '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=rex_647091_647738_1 rex] {{PubMed|22383849}} | ||
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=References= | =References= | ||
| − | <pubmed>16207915,18485070,15231791,17015645,20525796, 21402078 </pubmed> | + | <pubmed>16207915,18485070,15231791,17015645,20525796, 21402078 22383849</pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 09:08, 28 August 2012
- Description: transcriptional repressor of anaerobically expressed genes involved in anaerobic respiration and fermentation
| Gene name | rex |
| Synonyms | ydiH |
| Essential | no |
| Product | transcriptional repressor |
| Function | regulation of fermentation and anaerobic respiration |
| Gene expression levels in SubtiExpress: rex | |
| Metabolic function and regulation of this protein in SubtiPathways: Central C-metabolism | |
| MW, pI | 23 kDa, 6.772 |
| Gene length, protein length | 645 bp, 215 aa |
| Immediate neighbours | ydiG, tatAY |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
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Expression at a glance PubMed
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Contents
Categories containing this gene/protein
regulators of electron transport, carbon core metabolism, transcription factors and their control
This gene is a member of the following regulons
The Rex regulon
The gene
Basic information
- Locus tag: BSU05970
Phenotypes of a mutant
Database entries
- DBTBS entry: no entry
- SubtiList entry: [1]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity:
- Protein family: transcriptional regulatory rex family (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity: NADH (indication of low oxygen concentration) releases Rex from DNA PubMed, Rex has a very highh affinity for NADH
- Localization: cytoplasm (according to Swiss-Prot)
Database entries
- UniProt: O05521
- KEGG entry: [2]
- E.C. number:
Additional information
Expression and regulation
- Sigma factor:
- Regulation:
- Regulatory mechanism:
- Additional information:
- The mRNA has a long 5' leader region. This may indicate RNA-based regulation PubMed
Biological materials
- Mutant: LUW292 (erm), GP834 (erm), both available in the Stülke lab
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Claes von Wachenfeldt, Lund University, Sweden Homepage
Your additional remarks
References
