SubtiBank SubtiBank
gerKA
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gerKA

nutrient receptor
Locus
BSU_03700
Isoelectric point
5.21
Molecular weight
60.22 kDa
Protein length
544 aa Sequence Blast
Gene length
1635 bp Sequence Blast
Function
germination response to the combination of glucose, fructose, aspartate, and KCl
Product
nutrient receptor
Essential
no
Synonyms
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Lifestyles → Sporulation → Germination → Germinant receptors
  • Groups of genes → Membrane proteins

    • Gene

    Coordinates
    420,110 → 421,744

    The protein

    Protein family

  • GerABKA family (according to UniProt)

    • Paralogous protein(s)

  • GerAA, YndD, GerBA, YfkQ

    • Domains

  • contains multiple membrane-spanning domains PubMed

    • Structure

  • 6O59 (from B. megaterium, corresponds to aa 40 ... 299, 53.6% identity) PubMed

    • Localization

  • outer surface of the inner spore membrane PubMed

    • Additional information

  • 700 molecules are present per spore PubMed

    • Expression and Regulation

    Operons

    Genes
    gerKA-gerKC-gerKB
    Description
    PubMed

    Sigma factors

  • SigG: sigma factor, PubMed, in SigG regulon

    • Regulatory mechanism

  • SpoVT: repression, PubMed, in SpoVT regulon

    • Regulation

  • expressed during sporulation (SigG, SpoVT) PubMed

    • Additional information

  • 700 molecules are present per spore PubMed
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    Biological materials

    Mutant

  • BKE03700 (ΔgerKA::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATACACAAATACCTTTCCT, downstream forward: _UP4_AAAGATTTGGAAGAAGGGGA
  • BKK03700 (ΔgerKA::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATACACAAATACCTTTCCT, downstream forward: _UP4_AAAGATTTGGAAGAAGGGGA

    • References

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