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fadB [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]
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fadB [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]

3-hydroxyacyl-CoA dehydratase
locus
BSU28540
pI
4.95
mw
27.00 kDa
function
fatty acid degradation
product
3-hydroxyacyl-CoA dehydratase
essential
no
ec
4.2.1.17
synonyms
ysiB

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.4|Lipid metabolism] → [category|SW 2.4.1|Utilization of lipids] → [category|SW 2.4.1.3|Utilization of fatty acids]
  • [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.1|Phosphorylation on an Arg residue]
  • [SW|Categories] containing this gene/protein

  • [SW|utilization of lipids], [SW|phosphoproteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|CcpA regulon], [SW|FadR regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    2,917,166 -> 2,917,942

    The protein

    Catalyzed reaction/ biological activity

  • (3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H2O (according to Swiss-Prot)
  • Protein family

  • enoyl-CoA hydratase/isomerase family (according to Swiss-Prot)
  • Modification

  • phosphorylated on Arg-230 [Pubmed|22517742]
  • Structure

  • [PDB|3PEA] (from ''B. anthracis'', 49% identity, 66% similarity)
  • Expression and Regulation

    Operon

  • ''[protein|search|lcfA]-[protein|search|fadR]-[protein|search|fadB]-[protein|search|etfB]-[protein|search|etfA]'' [Pubmed|17189250]
  • ''[protein|search|fadR]-[protein|search|fadB]-[protein|search|etfB]-[protein|search|etfA]'' [Pubmed|17189250]
  • [SW|Sigma factor]

  • ''[protein|search|lcfA]'': [protein|search|SigA] [Pubmed|21398533]
  • ''[protein|search|fadR]'': [protein|search|SigA] [Pubmed|17189250]
  • Regulation

  • induced by long-chain fatty acids ([protein|search|FadR]) [Pubmed|17189250]
  • subject to carbon catabolite repression (3.8-fold) ([protein|search|CcpA]-[PtsH|search|HPr(Ser-P)] [Pubmed|12850135,21398533]
  • Regulatory mechanism

  • [protein|search|FadR]: transcription repression [Pubmed|17189250]
  • [protein|search|CcpA]-[PtsH|search|HPr(Ser-P)]: transcription repression [Pubmed|21398533]
  • Biological materials

    Mutant

  • 1A854 ( ''fadB''::''cat''), [Pubmed|17085570], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A854&Search=1A854 BGSC]
  • References

  • 12850135,17189250,17919287,22517742