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cspB [2019-02-19 18:23:59]
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cspB [2019-02-19 18:23:59]

major cold-shock protein
Locus
BSU09100
Isoelectric point
4.34
Molecular weight
7.23 kDa
Protein length
67 aa Sequence Blast
Gene length
204 bp Sequence Blast
Function
RNA chaperone
Product
major cold-shock protein
Essential
no
Synonyms
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Information processing → RNA synthesis and degradation → RNA chaperones
  • Lifestyles → Coping with stress → Cold stress proteins

    • Gene

    Coordinates
    984,262 984,465

    The protein

    Paralogous protein(s)

  • CspC, CspD

    • Structure

  • 2I5M PubMed
  • 2ES2 PubMed
  • 1CSP PubMed
  • 1NMG (NMR)
  • 3PF4 (in complex with r(GUCUUUA)) PubMed

    • Localization

  • cytoplasm (according to Swiss-Prot), cytoplasma, colocalizes with the ribosomes PubMed

    • Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed
  • belongs to the 100 most abundant proteins PubMed

    • Expression and Regulation

    Operons

    Genes
    cspB
    Description
    PubMed

    Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

    • Regulation

  • induced upon cold shock PubMed
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    Biological materials

    Mutant

  • BKE09100 (cspB::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGAAATTTCCTCCTAAAG, downstream forward: _UP4_TAAGCATAAATTGATATGAA
  • BKK09100 (cspB::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGAAATTTCCTCCTAAAG, downstream forward: _UP4_TAAGCATAAATTGATATGAA

    • Two-hybrid system

  • B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stlke lab

    • Labs working on this gene/protein

  • Mohamed Marahiel, Marburg University, Germany homepage

    • References

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