SubtiBank SubtiBank
epsO
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epsO

similar to pyruvyltransferase, extracellular polysaccharide synthesis
locus
BSU_34220
pI
9.63
mw
37.12 kDa
protein length
322 aa Sequence Blast
gene length
969 bp Sequence Blast
function
biofilm formation
product
unknown
essential
no
synonyms
yvfF
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [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 4.1.2.1|Matrix polysaccharide synthesis]

    • Gene

    Coordinates
    3,514,115 3,515,083

    The protein

    Protein family

  • polysaccharide pyruvyl transferase family (with [protein|6EBD8F7065B6C1996067F3120DD9CFEA91D3A444|EpsI] and [protein|9A223AE85131511B7EA3A71EA57D87E8B167FA67|YxaB], according to UniProt)

    • Structure

  • [PDB|5AX7] (from yeast, corresponds to aa 79 ... 303, 30% identity) [pubmed|27194449]

    • Expression and Regulation

    Operons

    genes
    [gene|F6C4634BF871D9A01E27014FFED7527C54BF560D|epsA]-[gene|9B668909E1380B287ACE58561DCF45FC29184D8B|epsB]-[gene|5DB168A3D087AAEB003D7548A1A4356ABD07F712|epsC]-[gene|223E979276F07D69D0DDAEE906023A8AB4F37F8E|epsD]-[gene|5D717F9F54693FD0AA8BC49E10348637858F88B9|epsE]-[gene|DB47BA2A5E3BED51DD8630E7D321C099D74B46CF|epsF]-[gene|C4D81976AAE888C4FE89A2EE5CF9A763CAD645FF|epsG]-[gene|BD843389F95BFB905071547AB243413A617F12A8|epsH]-[gene|6EBD8F7065B6C1996067F3120DD9CFEA91D3A444|epsI]-[gene|5272E807B6B98541EA155AA9748320E25767F096|epsJ]-[gene|66076952E512D53FC1FC62455A86ACFA21AE120D|epsK]-[gene|D67665412B78B56752B460219445E4BEF52C3A1A|epsL]-[gene|40EA584CF77FFF7D7E4E74B414EC69ADE3A1585B|epsM]-[gene|0D24AB8D446CFFBC6DEAD3C10D1FA59551545FE8|epsN]-[gene|52A47B49B1FB955EE7E3C316B57A2B4134F78480|epsO]
    description
    [Pubmed|15661000]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|15661000], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

    • regulatory mechanism

  • [protein|6AF1CB8998BE9C71DF4F1201A7F74FF7E75CB799|RemA]: activation, [Pubmed|23646920], in [regulon|6AF1CB8998BE9C71DF4F1201A7F74FF7E75CB799|RemA regulon]
  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|20817675], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]
  • [protein|5A6FBAE6553343092862CB79E150F934978C32A9|SinR]: anti-activation, (prevents binding of [protein|6AF1CB8998BE9C71DF4F1201A7F74FF7E75CB799|RemA]) [Pubmed|23646920], in [regulon|5A6FBAE6553343092862CB79E150F934978C32A9|SinR regulon]
  • [regulon|EAR riboswitch|EAR riboswitch]: processive antitermination, in [regulon|EAR riboswitch|EAR riboswitch]

    • regulation

  • repressed by [protein|5A6FBAE6553343092862CB79E150F934978C32A9|SinR] [Pubmed|15661000]

    • additional information

  • induction by sequestration of [protein|5A6FBAE6553343092862CB79E150F934978C32A9|SinR] by [protein|24D6A7DDCB25B99FBB670E9203F826596916B35C|SinI] or [protein|C17C296F3EB2E106C380E3B5D784F3FA63F4C9B7|SlrA] [PubMed|15661000,19788541]
  • expression is increased in [gene|21D260E900776EAAF4B6000A3365DCA9241EACA6|rsiX] mutants [pubmed|32483306]
    • view in new tab

    Biological materials

    Mutant

  • MGNA-B608 (yvfF::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1607 NBRP B. subtilis, Japan]
  • BKE34220 ([gene|52A47B49B1FB955EE7E3C316B57A2B4134F78480|epsO]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE34220 BGSC], [Pubmed|28189581], upstream reverse: _UP1_GGACAGTTTCTGTTTCAGGC, downstream forward: _UP4_CCTGCTCACATGTGAGCGGA
  • BKK34220 ([gene|52A47B49B1FB955EE7E3C316B57A2B4134F78480|epsO]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK34220 BGSC], [Pubmed|28189581], upstream reverse: _UP1_GGACAGTTTCTGTTTCAGGC, downstream forward: _UP4_CCTGCTCACATGTGAGCGGA

    • labs

  • [SW|Richard Losick], Harvard Univ., Cambridge, USA [http://www.mcb.harvard.edu/Losick/ homepage]

    • References

    Reviews

  • 20735481

    • Research papers

  • 27194449

    • The EAR [SW|RNA switch]

  • 20374491,20230605