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nprE [2017-05-24 13:06:43]
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nprE [2017-05-24 13:06:43]

extracellular neutral protease B
locus
BSU14700
pI
7.48
mw
56.35 kDa
protein length
521 aa Sequence Blast
gene length
1563 bp Sequence Blast
function
degradation of proteins
product
extracellular neutral protease B
essential
no
synonyms
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.3|Amino acid/ nitrogen metabolism] → [category|SW 2.3.3|Utilization of nitrogen sources other than amino acids] → [category|SW 2.3.3.5|Utilization of proteins]
  • [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.7|Proteolysis] → [category|SW 3.3.7.2|Extracellular feeding proteases]
  • [category|SW 6|Groups of genes] → [category|SW 6.12|Secreted proteins]

    • Gene

    Coordinates
    1,540,036 → 1,541,601

    The protein

    Catalyzed reaction/ biological activity

  • Similar, but not identical, to that of thermolysin (according to Swiss-Prot)

    • Protein family

  • peptidase M4 family (according to Swiss-Prot)

    • Paralogous protein(s)

  • [protein|57139471EB143F6DCCF092DAD0FBB43B0D50D948|NprB]

    • Structure

  • [PDB|1NPC] (of ''Bacillus cereus'')

    • [SW|Localization]

  • extracellular (signal peptide) [Pubmed|18957862]

    • Expression and Regulation

    Operons

    genes
    [gene|309EAC680ABFF0B736E01F0B9BDFBB2FCBDB1BBF|nprE]
    description
    [pubmed|22383849]

    regulatory mechanism

  • [protein|F7FD94CE7AB290FBFD3A9B88F204961668F9B42C|ScoC]: repression, [Pubmed|1906467], in [regulon|F7FD94CE7AB290FBFD3A9B88F204961668F9B42C|ScoC regulon]
  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|20817675], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]
  • [protein|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY]: repression, [Pubmed|26728191], in [regulon|90ACE0DECA58D3C1A55E135120F7A0C1C920571C|CodY regulon]

    • regulation

  • repressed during exponential growth ([protein|F7FD94CE7AB290FBFD3A9B88F204961668F9B42C|ScoC]) [Pubmed|1906467]

    • additional information

  • in a triple ''[SW|abrB] [SW|codY] [SW|scoC]'' mutant, expression occurs during exponential growth [Pubmed|26728191]
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    Biological materials

    Mutant

  • BKE14700 (''ΔnprE::erm trpC2''), available at BGSC
  • KO7 (''ΔnprE ΔaprE Δepr Δmpr ΔnprB Δvpr Δbpr''), available as BGSC 1A1133

    • References

    Reviews

  • 20735481

    • Original publications

  • 1906467,18957862,20817675,24115457,26728191