SubtiBank SubtiBank
znuB [Tue Dec 13 2016 11:16:30 GMT+0100 (CET)]
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znuB [Tue Dec 13 2016 11:16:30 GMT+0100 (CET)]

high-affinity ABC transporter for zinc (permease)
Locus
BSU02870
Isoelectric point
10.00
Molecular weight
30.00 kDa
Function
zinc uptake
Product
ABC transporter for zinc (permease)
Essential
no
Synonyms
yceA
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Cellular processes → Transporters → ABC transporters → Importers → Uptake of ions
  • Cellular processes → Homeostasis → Trace metal homeostasis (Cu, Zn, Ni, Mn, Mo) → Zinc
  • Groups of genes → Membrane proteins

    • Categories containing this gene/protein

  • ABC transporters, trace metal homeostasis (Cu, Zn, Ni, Mn, Mo), membrane proteins

    • This gene is a member of the following regulons

  • Zur regulon

    • Gene

    Coordinates on the chromosome (coding sequence)
    310,000 -> 310,842

    Phenotypes of a mutant

  • reduced genetic competence, can be rescued by the addition of excess zinc PubMed
  • reduced expression of the comFA-comFB-comFC-yvyF-flgM-yvyG-flgK-flgL operon PubMed

    • The protein

    Protein family

  • ABC-3 integral membrane protein family (according to Swiss-Prot)

    • Expression and Regulation

    Operon

  • znuA-znuC-znuB PubMed

    • Sigma factor

  • SigA PubMed

    • Regulation

  • induced by zinc starvation (Zur) PubMed

    • Regulatory mechanism

  • Zur: transcription repression in the presence of zinc PubMed
  • part of the second wave of induction upon zinc depletion PubMed

    • References

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