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tagU [2017-11-08 10:26:52]
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tagU [2017-11-08 10:26:52]

phosphotransferase, attaches teichoic acid, teichuronic acid, or acidic capsular polysaccharide to cell wall peptidoglycan via phosphodiester linkage to N-acteylmuramic acid
locus
BSU35650
pI
9.53
mw
34.43 kDa
protein length
306 aa Sequence Blast
gene length
918 bp Sequence Blast
function
transfer of anionic cell wall polymers from lipid-linked precursors to peptidoglycan
product
phosphotransferase, responsible for attachment of anionic polymers to peptidoglycan
essential
no
synonyms
lytR
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 1|Cellular processes] → [category|SW 1.1|Cell envelope and cell division] → [category|SW 1.1.1|Cell wall synthesis] → [category|SW 1.1.1.6|Export of anionic polymers and attachment to peptidoglycan]
  • [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.2|Cell envelope stress proteins (controlled by SigM, V, W, X, Y)]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

    • Gene

    Coordinates
    3,663,281 → 3,664,201

    Phenotypes of a mutant

  • a ''[gene|62A3CC548E033A45F94FE4386EE29711A6A14C6B|tagU]'' mutant has no phenoype, the triple ''[gene|68FE85BAA457199D34C9068F38756972CD2D280D|tagT] [gene|62A3CC548E033A45F94FE4386EE29711A6A14C6B|tagU] [gene|E244A5ABB2FBD4FC3880F0DB700BD935991AE6DD|tagV]'' mutant is unable to grow under normal conditions [Pubmed|21964069]

    • The protein

    Protein family

  • LytR-Cps2a-Psr family [Pubmed|19099556]

    • Paralogous protein(s)

  • [protein|68FE85BAA457199D34C9068F38756972CD2D280D|TagT], [protein|E244A5ABB2FBD4FC3880F0DB700BD935991AE6DD|TagV]

    • [SW|Cofactors]

  • Mg(2+) [Pubmed|21964069]

    • Structure

  • [PDB|3MEJ] ([protein|68FE85BAA457199D34C9068F38756972CD2D280D|TagT], 36% identity, 69% similarity)

    • [SW|Localization]

  • cytoplasmic membrane (with extracytoplasmic catalaytic domain) [Pubmed|21964069]

    • Expression and Regulation

    Operons

    genes
    [gene|62A3CC548E033A45F94FE4386EE29711A6A14C6B|tagU]
    description
    [Pubmed|1357079]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|1357079,9636707], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]
  • [protein|081DF3EE9FA56209D648C7677188C61CE3AA8E41|SigM]: sigma factor, [Pubmed|19047346], in [regulon|081DF3EE9FA56209D648C7677188C61CE3AA8E41|SigM regulon]
  • [protein|E77364F274A520FCCA9F5C9504E317B047BA29E6|SigX]: sigma factor, [Pubmed|1357079,9636707], in [regulon|E77364F274A520FCCA9F5C9504E317B047BA29E6|SigX regulon]

    • regulatory mechanism

  • [protein|62A3CC548E033A45F94FE4386EE29711A6A14C6B|TagU]: auto-repression, [Pubmed|1357079], in [regulon|62A3CC548E033A45F94FE4386EE29711A6A14C6B|TagU regulon]
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    additional information

  • the mRNA is cleaved by [protein|BAB297D18F94FFA67B8D12A684AB4D1BCDFB4981|RNase III] [PubMed|26883633]

    • Biological materials

    Mutant

  • BKE35650 (Δ[gene|62A3CC548E033A45F94FE4386EE29711A6A14C6B|tagU]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE35650 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCCTTTGCACCTCGTCTG, downstream forward: _UP4_TAAAACAAAAAGAAGCTTCG
  • BKK35650 (Δ[gene|62A3CC548E033A45F94FE4386EE29711A6A14C6B|tagU]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK35650 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCCTTTGCACCTCGTCTG, downstream forward: _UP4_TAAAACAAAAAGAAGCTTCG

    • References

    Reviews

  • 24024634

    • Original publications

  • 9636707,1357079,19099556,21964069,26883633