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sipW [2018-03-29 17:32:00]
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sipW [2018-03-29 17:32:00]

bifunctional signal peptidase I that controls surface-adhered biofilm formation and processes TasA and TapA
locus
BSU24630
pI
5.49
mw
20.53 kDa
protein length
190 aa Sequence Blast
gene length
570 bp Sequence Blast
function
biofilm formation
product
signal peptidase I
essential
no
synonyms
yqhE
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.5|Protein secretion]
  • [category|SW 4|Lifestyles] → [category|SW 4.1|Exponential and early post-exponential lifestyles] → [category|SW 4.1.2|Biofilm formation]
  • [category|SW 4|Lifestyles] → [category|SW 4.1|Exponential and early post-exponential lifestyles] → [category|SW 4.1.2|Biofilm formation] → [category|SW 4.1.2.2|Amyloid protein synthesis, secretion and assembly]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

    • Gene

    Coordinates
    2,553,930 → 2,554,502

    The protein

    Catalyzed reaction/ biological activity

  • important for [SW|biofilm formation] on a solid surface, but not required at an air-liquid interface [Pubmed|22328672]
  • Cleavage of hydrophobic, N-terminal signal or leader sequences from [protein|BF97457E986656E4A9FE7A858F5BDF1759850D5C|TasA] and [protein|8C13E1EF5437DD8F9906643DEDCBB18DABE3B9E3|TapA] [Pubmed|10049401,10559173]

    • Protein family

  • peptidase S26B family (according to Swiss-Prot)

    • [SW|Localization]

  • membrane [Pubmed|22328672]

    • Expression and Regulation

    Operons

    genes
    [gene|8C13E1EF5437DD8F9906643DEDCBB18DABE3B9E3|tapA]-[gene|09B082BF39703F0D9A5980E643175DBD59F5B228|sipW]-[gene|BF97457E986656E4A9FE7A858F5BDF1759850D5C|tasA]
    description
    [Pubmed|16430695]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|16430695], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

    • regulatory mechanism

  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [PubMed|10464223,17720793], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]
  • [protein|5A6FBAE6553343092862CB79E150F934978C32A9|SinR]: repression, [Pubmed|16430695], in [regulon|5A6FBAE6553343092862CB79E150F934978C32A9|SinR regulon]
  • [protein|6AF1CB8998BE9C71DF4F1201A7F74FF7E75CB799|RemA]: activation, [Pubmed|23646920], in [regulon|6AF1CB8998BE9C71DF4F1201A7F74FF7E75CB799|RemA regulon]
  • [protein|E6F3BAC5875A16D8D75B2AD21447C14DD17B3DA6|LutR]: activation, [Pubmed|24196425], in [regulon|E6F3BAC5875A16D8D75B2AD21447C14DD17B3DA6|LutR regulon]

    • regulation

  • repressed by casamino acids [Pubmed|12107147]

    • additional information

  • induction by sequestration of [protein|5A6FBAE6553343092862CB79E150F934978C32A9|SinR] by [protein|24D6A7DDCB25B99FBB670E9203F826596916B35C|SinI] or [protein|C17C296F3EB2E106C380E3B5D784F3FA63F4C9B7|SlrA] [PubMed|15661000,19788541] or by SlrR [PubMed|20351052]
  • expression of the operon is localized to a ring near the periphery of the biofilm [pubmed|29590605]
    • view in new tab

    Biological materials

    Mutant

  • MGNA-C439 (yqhE::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/2437 NBRP B. subtilis, Japan]
  • 1A937 ( ''sipW''::''kan''), [Pubmed|15101989], available at [http://pasture.asc.ohio-state.edu/BGSC/getdetail.cfm?bgscid=1A937&Search=1A937 BGSC]
  • BKE24630 (Δ[gene|09B082BF39703F0D9A5980E643175DBD59F5B228|sipW]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE24630 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AGTAAAGATGATCACGTATA, downstream forward: _UP4_TAACTTCAGTTGTAAACCTG
  • BKK24630 (Δ[gene|09B082BF39703F0D9A5980E643175DBD59F5B228|sipW]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK24630 BGSC], [Pubmed|28189581], upstream reverse: _UP1_AGTAAAGATGATCACGTATA, downstream forward: _UP4_TAACTTCAGTTGTAAACCTG

    • Labs working on this gene/protein

  • [SW|Beth Lazazzera], Los Angeles, USA

    • References

    Reviews

  • 21488983,22427624,22688815

    • Original publications

  • 22328672,18047568,15175311,16430695,10368135,9694797,18430133,18647168,10464223,17720793,20351052,10827084,21477127,10559173,23646920,21856853,21815947