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ispG [Wed Jan 20 2016 14:54:27 GMT+0100 (CET)]
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ispG [Wed Jan 20 2016 14:54:27 GMT+0100 (CET)]

similar to peptidoglycan acetylation, 1-hydroxy-2-methyl-2-(E)-butenyl-4-diphosphate synthase, 6th step in the MEP pathway of isoprenoid biosynthesis
locus
BSU25070
pI
6.00
mw
40.00 kDa
function
MEP pathway of isoprenoid biosynthesis
product
1-hydroxy-2-methyl-2-(E)-butenyl-4-diphosphate synthase
essential
yes
synonyms
yqfY

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.4|Lipid metabolism] → [category|SW 2.4.2|Biosynthesis of lipids] → [category|SW 2.4.2.3|Biosynthesis of isoprenoids]
  • [category|SW 4|Lifestyles] → [category|SW 4.2|Sporulation] → [category|SW 4.2.1|Sporulation proteins] → [category|SW 4.2.1.4|Sporulation proteins/ other]
  • [category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes]
  • [SW|Categories] containing this gene/protein

  • [SW|biosynthesis of lipids], [SW|sporulation proteins], [SW|essential genes]
  • This gene is a member of the following [SW|regulons]

  • [SW|SigE regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    2,589,123 -> 2,590,256

    Phenotypes of a mutant

  • essential [Pubmed|12682299]
  • The protein

    Catalyzed reaction/ biological activity

  • (E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate H2O protein-disulfide = 2-C-methyl-D-erythritol 2,4-cyclodiphosphate protein-dithiol (according to Swiss-Prot)
  • Protein family

  • ispG family (according to Swiss-Prot)
  • [SW|Cofactors]

  • contains an iron-sulfur cluster
  • Structure

  • [PDB|3NOY] (from ''Aquifex aeolicus'', 51% identity) [Pubmed|20932974]
  • [SW|Localization]

  • secreted (according to Swiss-Prot)
  • Expression and Regulation

    Operon

  • ''[protein|search|yqfZ]-[protein|search|yqfY]'' [Pubmed|12662922]
  • [SW|Sigma factor]

  • [protein|search|SigE] [Pubmed|12662922]
  • Regulation

  • expressed early during sporulation in the mother cell ([protein|search|SigE], [SW|SpoIIID]) [Pubmed|12662922,15383836]
  • Regulatory mechanism

  • [SW|SpoIIID]: transcription repression [Pubmed|15383836]
  • References

  • 12662922,15383836,17458547,23832336,23840410,20932974