SubtiBank SubtiBank
pstA
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pstA

phosphate ABC transporter (permease)
Locus
BSU_24970
Isoelectric point
9.30
Molecular weight
31.31 kDa
Protein length
294 aa Sequence Blast
Gene length
885 bp Sequence Blast
Function
high-affinity phosphate uptake
Product
phosphate ABC transporter (permease)
Essential
no
Synonyms
yqgI,yzmD
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Cellular processes → Transporters → ABC transporters → Importers → Uptake of ions
  • Metabolism → Additional metabolic pathways → Phosphate metabolism
  • Groups of genes → Membrane proteins

    • Gene

    Coordinates
    2,578,833 2,579,717

    The protein

    Protein family

  • Binding-protein-dependent transport system permease family (according to UniProt)
  • CysTW subfamily (according to UniProt)

    • Paralogous protein(s)

  • PstC

    • Domains

  • ABC transmembrane type-1 domain (aa 62-280) (according to UniProt)

    • Localization

  • membrane protein PubMed

    • Expression and Regulation

    Operons

    Genes
    pstS-pstC-pstA-pstBA-pstBB
    Description
    PubMed

    Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

    • Regulatory mechanism

  • PhoP: activation, PhoP-P, PubMed, in PhoP regulon

    • Regulation

  • expressed under conditions of phosphate limitation (5000-fold induced) (PhoP) PubMed

    • Additional information

  • mRNA processing between pstS and pstC to maintain higher concentrations of PstS relative to other components of the ABC transporter PubMed
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    Biological materials

    Mutant

  • BKE24970 (pstA::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_TTTATCTGTTATTTTGCGGT, downstream forward: _UP4_TAGAACGGAAAGAGGCGAAA
  • BKK24970 (pstA::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_TTTATCTGTTATTTTGCGGT, downstream forward: _UP4_TAGAACGGAAAGAGGCGAAA

    • Labs working on this gene/protein

  • Marion Hulett, University of Illinois at Chicago, USA Homepage

    • References

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