SubtiBank SubtiBank
aprX
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aprX

intracellular alkaline serine protease
Locus
BSU_17260
Isoelectric point
4.97
Molecular weight
47.74 kDa
Protein length
442 aa Sequence Blast
Gene length
1329 bp Sequence Blast
Function
protein degradation
Product
intracellular alkaline serine protease
Essential
no
Synonyms
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      
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Categories containing this gene/protein

  • Metabolism → Amino acid/ nitrogen metabolism → Utilization of nitrogen sources other than amino acids → Utilization of proteins

    • Gene

    Coordinates
    1,861,384 1,862,712

    The protein

    Protein family

  • peptidase S8 family (according to UniProt)

    • Domains

  • Peptidase S8 domain (aa 122-439) (according to UniProt)

    • Structure

  • 3WHI (AprE, corresponds to aa 78 ... 436, 33% identity) PubMed

    • Expression and Regulation

    Operons

    Genes
    aprX
    Description
    PubMed

    Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon

    • Regulatory mechanism

  • LexA: repression, PubMed, in LexA regulon

    • Regulation

  • induced by DNA damage (LexA) PubMed
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    Biological materials

    Mutant

  • MGNA-A019 (aprX::erm), available at the NBRP B. subtilis, Japan
  • BKE17260 (aprX::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGTATTTTCCTCCTATTA, downstream forward: _UP4_TAAACATCATCAAAAGCCGG
  • BKK17260 (aprX::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CATGTATTTTCCTCCTATTA, downstream forward: _UP4_TAAACATCATCAAAAGCCGG

    • References

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    Labs working on this gene/protein

  • Alessandra Albertini, University of Pavia, Italy homepage