AcoC

• Description: acetoin dehydrogenase E2 component (dihydrolipoamide acetyltransferase)
  
  

Gene name	acoC
Synonyms	yfjI
Essential	no
Product	acetoin dehydrogenase E2 component (dihydrolipoamide acetyltransferase)
Function	acetoin utilization
Metabolic function and regulation of this protein in SubtiPathways: Central C-metabolism
MW, pI	42 kDa, 6.524
Gene length, protein length	1194 bp, 398 aa
Immediate neighbours	acoB, acoL
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: BSU08080

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Acetyl-CoA + enzyme N(6)-(dihydrolipoyl)lysine = CoA + enzyme N(6)-(S-acetyldihydrolipoyl)lysine (according to Swiss-Prot)

• Protein family: lipoyl-binding domain (according to Swiss-Prot)

• 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:

• Swiss prot entry: O31550

• KEGG entry: [3]

• E.C. number: 2.3.1.12

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:

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)

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)

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