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acoL [2019-07-25 09:49:11]
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acoL [2019-07-25 09:49:11]

acetoin dehydrogenase E3 component (dihydrolipoamide dehydrogenase)
Locus
BSU_08090
Isoelectric point
5.27
Molecular weight
48.69 kDa
Protein length
458 aa Sequence Blast
Gene length
1377 bp Sequence Blast
Function
acetoin utilization
Product
acetoin dehydrogenase E3 component (dihydrolipoamide dehydrogenase)
Essential
no
E.C.
1.8.1.4
Synonyms
yfjH
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Metabolism → Carbon metabolism → Utilization of specific carbon sources → Utilization of acetoin

    • Gene

    Coordinates
    882,266 883,642

    The protein

    Catalyzed reaction/ biological activity

  • Protein N(6)-(dihydrolipoyl)lysine + NAD+ --> protein N(6)-(lipoyl)lysine + NADH (according to UniProt)

    • Protein family

  • class-I pyridine nucleotide-disulfide oxidoreductase family (with PdhD and LpdV, according to UniProt)

    • Paralogous protein(s)

  • PdhD, LpdV

    • Cofactors

  • FAD (according to UniProt)

    • Structure

  • 2EQ7 (from Thermus thermophilus, 40% identity)

    • Localization

  • cytoplasm (according to UniProt)

    • Expression and Regulation

    Operons

    Genes
    acoA-acoB-acoC-acoL
    Description
    PubMed

    Sigma factors

  • SigL: sigma factor, PubMed, in SigL regulon

    • Regulatory mechanism

  • CcpA: repression, PubMed, in CcpA regulon
  • AcoR: activation, (interaction with SigL-containing RNA polymerase) [ PubMed|11274109], in AcoR regulon
  • Fnr: indirect positive regulation, in Fnr regulon

    • Regulation

  • induced by acetoin (AcoR) PubMed
  • expression of the operon is strongly induced during biofilm formation PubMed

    • Additional information

  • the mRNA is substantially stabilized upon depletion of RNase Y PubMed
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    Additional information

  • the mRNA is very stable (> 15 min) PubMed

    • Biological materials

    Mutant

  • MGNA-C351 (acoL::erm), available at the NBRP B. subtilis, Japan
  • BKE08090 (acoL::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGTCGTTTTCACCTGCTT, downstream forward: _UP4_TAATAAAGGAAAAAGCAGGC
  • BKK08090 (acoL::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGTCGTTTTCACCTGCTT, downstream forward: _UP4_TAATAAAGGAAAAAGCAGGC

    • Labs working on this gene/protein

  • Michel Debarbouille, Pasteur Institute, Paris, France Homepage

    • References

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