Difference between revisions of "Rex"
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|colspan="2" | '''Genetic context''' <br/> [[Image:ydiH_context.gif]] | |colspan="2" | '''Genetic context''' <br/> [[Image:ydiH_context.gif]] | ||
<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=rex_647091_647738_1 Expression at a glance]'''   {{PubMed|22383849}}<br/>[[Image:rex_expression.png|500px]] | ||
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Revision as of 15:13, 18 April 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 |
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
| |
Expression at a glance PubMed |
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
- Operon:
- 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