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chaA [2018-07-31 10:15:39]
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chaA [2018-07-31 10:15:39]

H+/Ca2+ exchanger
Locus
BSU07920
Isoelectric point
5.21
Molecular weight
37.37 kDa
Protein length
351 aa Sequence Blast
Gene length
1053 bp Sequence Blast
Function
calcium export
Product
calcium export via proton antiporter
Essential
no
Synonyms
yfkE
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Cellular processes → Transporters → Transporters/ other → Metal ion transporter
  • Cellular processes → Homeostasis → Metal ion homeostasis (K, Na, Ca, Mg) → Metal ion homeostasis/ Other
  • Lifestyles → Sporulation → Sporulation proteins → Sporulation proteins/ other
  • Lifestyles → Coping with stress → General stress proteins (controlled by SigB)
  • Groups of genes → Membrane proteins

    • Gene

    Coordinates
    865,205 → 866,260

    The protein

    Structure

  • 4KJS PubMed

    • Localization

  • cell membrane PubMed

    • Expression and Regulation

    Operons

    Genes
    chaA-yfkD
    Description
    PubMed

    Sigma factors

  • SigB: sigma factor, PubMed, in SigB regulon
  • SigG: sigma factor, in SigG regulon

    • Regulation

  • expressed in the forespore (SigG) PubMed
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    Biological materials

    Mutant

  • MGNA-C269 (yfkE::erm), available at the NBRP B. subtilis, Japan
  • BKE07920 (ΔchaA::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGGTGAAATAGCTCCTTT, downstream forward: _UP4_TAACCTGAAAAAATGATGGA
  • BKK07920 (ΔchaA::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGGTGAAATAGCTCCTTT, downstream forward: _UP4_TAACCTGAAAAAATGATGGA

    • References

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