SubtiBank SubtiBank
mprF
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mprF

synthesis of lysylphosphatidylglycerol (L-PG), lysinylation of phosphatidylglycerol provides some resistance against positively charged antimicrobial peptides
locus
BSU_08425
pI
9.00
mw
96.00 kDa
protein length
856 aa Sequence Blast
gene length
2571 bp Sequence Blast
function
lysyl-phosphatidylglycerol lipid biosynthesis
product
lysyl-phosphatidylglycerol synthase
essential
no
synonyms
yfiW,yfiX
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.4|Lipid metabolism] → [category|SW 2.4.2|Biosynthesis of lipids] → [category|SW 2.4.2.2|Biosynthesis of phospholipids]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

    • Gene

    Coordinates
    916,778 919,348

    Phenotypes of a mutant

  • reduced conjugation of ICEBs1 [Pubmed|25069588,26833415]
  • overexpression results in increased conjugation of ICEBs1 [Pubmed|26833415]

    • The protein

    Catalyzed reaction/ biological activity

  • 1,2-diacyl-sn-glycero-3-phospho-(1'-sn-glycerol) + L-lysyl-tRNALys --> 1,2-diacyl-sn-glycero-3-phospho-1ʼ-(3ʼ-O-L-lysyl)-sn-glycerol + tRNALys (according to UniProt)

    • Protein family

  • LPG synthase family (single member, according to UniProt)

    • Structure

  • [PDB|4V36] (Lys-tRNA(Lys)-dependent lysyl-phosphatidylglycerol synthase domain from ''B. licheniformis'', 76% identity) [Pubmed|26261323]

    • [SW|Localization]

  • cell membrane at the septum [Pubmed|15743965]

    • Expression and Regulation

    Operons

    genes
    [gene|4385EA135BDEB54B33C9A8E39150A60C83C0CEEA|mprF]
    description
    [pubmed|22383849]
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    Biological materials

    Mutant

  • MGNA-C310 (yfiX::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/2308 NBRP B. subtilis, Japan]
  • GP2246 (''[gene|4385EA135BDEB54B33C9A8E39150A60C83C0CEEA|mprF]''::''ermC''), available in [SW|Jörg Stülke]'s lab
  • BKE08425 ([gene|4385EA135BDEB54B33C9A8E39150A60C83C0CEEA|mprF]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE08425 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CAATGGTCTCTCCAATCATA, downstream forward: _UP4_GTCTAATAAGACGGAGTCTT
  • BKK08425 ([gene|4385EA135BDEB54B33C9A8E39150A60C83C0CEEA|mprF]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK08425 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CAATGGTCTCTCCAATCATA, downstream forward: _UP4_GTCTAATAAGACGGAGTCTT

    • References

  • 19164152,18820022,19734140,18305156,12427923,15743965,25069588,26261323,26833415