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dctS [2017-8-11 16:0:3]
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dctS [2017-8-11 16:0:3]

two-component sensor kinase, regulation of the dctS-dctR-dctP operon
Locus
BSU04450
Isoelectric point
6.20
Molecular weight
59.77 kDa
Protein length
535 aa Sequence Blast
Gene length
1605 bp Sequence Blast
Function
regulation of the dctS-dctR-dctP operon
Product
two-component sensor kinase
Essential
no
Synonyms
ydbF

Genomic Context

      
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Categories containing this gene/protein

Gene

Coordinates
497,768 → 499,375

The protein

Catalyzed reaction/ biological activity

  • autophosphorylation, phosphorylation of DctR
  • Domains

  • two transmembrane segments
  • PAS domain
  • C-terminal histidine phosphotransferase domain
  • Modification

  • autophosphorylation on a His residue
  • Effectors of protein activity

  • DctB and DctP act as co-sensors with DctS PubMed
  • Localization

  • cell membrane (according to Swiss-Prot)
  • Expression and Regulation

    Operons

    Description

    Regulation

  • part of the iron sparing response, strong down-regulation in a fur mutant (Fur, FsrA) PubMed
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    Biological materials

    Mutant

  • GP225 (dctS::cat), available in Jörg Stülke's lab
  • References

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