Difference between revisions of "AcoB"
| Line 89: | Line 89: | ||
=Expression and regulation= | =Expression and regulation= | ||
| − | |||
* '''Operon:''' ''[[acoA]]-[[acoB]]-[[acoC]]-[[acoL]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/11274109 PubMed] | * '''Operon:''' ''[[acoA]]-[[acoB]]-[[acoC]]-[[acoL]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/11274109 PubMed] | ||
* '''[[Sigma factor]]:''' [[SigL]] [http://www.ncbi.nlm.nih.gov/sites/entrez/11274109 PubMed] | * '''[[Sigma factor]]:''' [[SigL]] [http://www.ncbi.nlm.nih.gov/sites/entrez/11274109 PubMed] | ||
| − | * '''Regulation:''' repressed by glucose ([[CcpA]]) | + | * '''Regulation:''' |
| + | ** repressed by glucose ([[CcpA]]) {{PubMed|10666464}} | ||
| + | ** induced by acetoin ([[AcoR]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/11274109 PubMed] | ||
| + | ** induced under anaerobic conditions ([[Fnr]]) {{PubMed|16428414}} | ||
| − | * '''Regulatory mechanism:''' [[CcpA]]: transcription repression | + | * '''Regulatory mechanism:''' |
| + | ** [[CcpA]]: transcription repression {{PubMed|10666464}} | ||
| + | ** [[AcoR]]: transcription activation (interaction with [[SigL]]-containing RNA polymerase) [http://www.ncbi.nlm.nih.gov/sites/entrez/11274109 PubMed] | ||
| + | ** [[Fnr]]: indirect positive regulation via [[NarG]]-[[NarH]]-[[NarJ]]-[[NarI]] {{PubMed|16428414}} | ||
| − | * '''Additional information:''' the mRNA is very stable (half-life > 15 min) [http://www.ncbi.nlm.nih.gov/sites/entrez/12884008 PubMed] | + | * '''Additional information:'''the mRNA is very stable (half-life > 15 min) [http://www.ncbi.nlm.nih.gov/sites/entrez/12884008 PubMed] |
=Biological materials = | =Biological materials = | ||
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| − | <pubmed>11274109,10368162,,12884008,16479537,11274109 </pubmed> | + | <pubmed>11274109,10368162,10666464,12884008,16479537,11274109 16428414</pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 17:53, 14 May 2010
- Description: acetoin dehydrogenase E1 component (TPP-dependent beta subunit)
| Gene name | acoB |
| Synonyms | yfjJ |
| Essential | no |
| Product | acetoin dehydrogenase E1 component (TPP-dependent beta subunit) |
| Function | acetoin utilization |
| Metabolic function and regulation of this protein in SubtiPathways: Central C-metabolism | |
| MW, pI | 36 kDa, 4.396 |
| Gene length, protein length | 1026 bp, 342 aa |
| Immediate neighbours | acoA, acoC |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
The gene
Basic information
- Locus tag: BSU08070
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:
- Paralogous protein(s):
Extended information on the protein
- Kinetic information:
- Domains:
- Modification:
- Cofactor(s):
- Effectors of protein activity:
- Interactions:
- Localization: Membrane-proximal (Spotty) PubMed
Database entries
- Structure:
- UniProt: O34591
- KEGG entry: [3]
- E.C. number:
Additional information
Expression and regulation
- Regulation:
- Regulatory mechanism:
- Additional information:the mRNA is very stable (half-life > 15 min) PubMed
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Michel Debarbouille, Pasteur Institute, Paris, France Homepage
Your additional remarks
References
Jean-Christophe Meile, Ling Juan Wu, S Dusko Ehrlich, Jeff Errington, Philippe Noirot
Systematic localisation of proteins fused to the green fluorescent protein in Bacillus subtilis: identification of new proteins at the DNA replication factory.
Proteomics: 2006, 6(7);2135-46
[PubMed:16479537]
[WorldCat.org]
[DOI]
(P p)
Heike Reents, Richard Münch, Thorben Dammeyer, Dieter Jahn, Elisabeth Härtig
The Fnr regulon of Bacillus subtilis.
J Bacteriol: 2006, 188(3);1103-12
[PubMed:16428414]
[WorldCat.org]
[DOI]
(P p)
G Hambraeus, C von Wachenfeldt, L Hederstedt
Genome-wide survey of mRNA half-lives in Bacillus subtilis identifies extremely stable mRNAs.
Mol Genet Genomics: 2003, 269(5);706-14
[PubMed:12884008]
[WorldCat.org]
[DOI]
(P p)
N O Ali, J Bignon, G Rapoport, M Debarbouille
Regulation of the acetoin catabolic pathway is controlled by sigma L in Bacillus subtilis.
J Bacteriol: 2001, 183(8);2497-504
[PubMed:11274109]
[WorldCat.org]
[DOI]
(P p)
Y Miwa, A Nakata, A Ogiwara, M Yamamoto, Y Fujita
Evaluation and characterization of catabolite-responsive elements (cre) of Bacillus subtilis.
Nucleic Acids Res: 2000, 28(5);1206-10
[PubMed:10666464]
[WorldCat.org]
[DOI]
(I p)
M Huang, F B Oppermann-Sanio, A Steinbüchel
Biochemical and molecular characterization of the Bacillus subtilis acetoin catabolic pathway.
J Bacteriol: 1999, 181(12);3837-41
[PubMed:10368162]
[WorldCat.org]
[DOI]
(P p)
