AcoA

• Description: acetoin dehydrogenase E1 component (TPP-dependent alpha subunit)
  
  

Gene name	acoA
Synonyms	yfjK
Essential	no
Product	acetoin dehydrogenase E1 component (TPP-dependent alpha subunit)
Function	acetoin utilization
MW, pI	35 kDa, 4.912
Gene length, protein length	999 bp, 333 aa
Immediate neighbours	yfjL, acoB
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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: Cytoplasm (Homogeneous) PubMed

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: BSU08060

• E.C. number:

Expression and regulation

• Operon: acoA-acoB-acoC-acoL PubMed

• Sigma factor: SigL PubMed

• Regulation: repressed by glucose (CcpA) , induced by acetoin (AcoR) PubMed

• Regulatory mechanism: CcpA: transcription repression, AcoR: transcription activation (interaction with SigL-containing RNA polymerase) PubMed

• 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

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)

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)

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed