Difference between revisions of "QcrB"
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=Expression and regulation= | =Expression and regulation= | ||
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* '''Operon:''' ''[[qcrA]]-[[qcrB]]-[[qcrC]]'' {{PubMed|7592464}} | * '''Operon:''' ''[[qcrA]]-[[qcrB]]-[[qcrC]]'' {{PubMed|7592464}} | ||
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** repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed] | ** repressed by casamino acids [http://www.ncbi.nlm.nih.gov/pubmed/12107147 PubMed] | ||
** induced by oxygen limitation ([[ResD]]) {{PubMed|8631715}} | ** induced by oxygen limitation ([[ResD]]) {{PubMed|8631715}} | ||
| + | ** repressed by glucose ([[CcpA]]) [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed] | ||
* '''Regulatory mechanism:''' | * '''Regulatory mechanism:''' | ||
** [[ResD]]: transcription activation {{PubMed|8631715}} | ** [[ResD]]: transcription activation {{PubMed|8631715}} | ||
| + | ** [[CcpA]]: transcription repression [http://www.ncbi.nlm.nih.gov/pubmed/12850135 PubMed] | ||
| + | |||
* '''Additional information:''' | * '''Additional information:''' | ||
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=References= | =References= | ||
| − | <pubmed>8631715,7592464,, </pubmed> | + | <pubmed>8631715,7592464,12107147 ,12850135 </pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 18:58, 5 August 2010
- Description: component of the cytochrome bc complex, cytochrome-c reductase
| Gene name | qcrB |
| Synonyms | bfcB, petB |
| Essential | no |
| Product | cytochrome-c reductas |
| Function | respiration |
| MW, pI | 25 kDa, 7.441 |
| Gene length, protein length | 672 bp, 224 aa |
| Immediate neighbours | qcrC, qcrA |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
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Contents
The gene
Basic information
- Locus tag: BSU22550
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: peptidase M20A family (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Interactions:
- Localization: cell membrane (according to Swiss-Prot)
Database entries
- Structure:
- UniProt: P46912
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Regulation:
- 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
