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ribU [Tue Dec 13 2016 11:16:34 GMT+0100 (CET)]
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ribU [Tue Dec 13 2016 11:16:34 GMT+0100 (CET)]

riboflavin ECF transporter, S protein
locus
BSU23050
pI
10.00
mw
20.00 kDa
function
riboflavin uptake
product
S protein of riboflavin ECF transporter
essential
no
synonyms
ypaA

Genomic Context

      

categories

  • [category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.3|ECF transporter]
  • [category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.3|ECF transporter] → [category|SW 1.2.3.2|The substrate-specific S components of the ECF transporters]
  • [category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.2|Biosynthesis of cofactors] → [category|SW 2.6.2.2|Biosynthesis/ acquisition of riboflavin/ FAD]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]
  • [SW|Categories] containing this gene/protein

  • [SW|ECF transporter], [SW|biosynthesis of cofactors], [SW|membrane proteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|FMN-box]
  • Gene

    Coordinates on the chromosome (coding sequence)
    2,410,017 -> 2,410,589

    The protein

    Structure

  • [PDB|3P5N] (RibU from ''Staphylococcus aureus'')
  • [SW|Localization]

  • membrane
  • [SW|Interactions]

  • [protein|search|YbaF]-[protein|search|RibU] [Pubmed|20497229]
  • Expression and Regulation

    Operon

  • ''[protein|search|ribU]'' [Pubmed|21815947]
  • there is a promoter directly in front of ''[protein|search|ribU]'' [Pubmed|17693491]
  • Regulation

  • expressed in the absence of FMN ([protein|search|FMN-box]) [Pubmed|17693491]
  • Regulatory mechanism

  • [protein|search|FMN-box]: [SW|riboswitch], sequestration of the Shine-Dalgarno sequence in the presence of FMN or FMNH2, this is counter-acted upon binding of [SW|RibR] [Pubmed|26494285] [Pubmed|12456892]
  • Additional information

  • the mRNA is substantially stabilized upon depletion of [Rny|search|RNase Y] [PubMed|21815947]
  • References

    Reviews

  • 20497229,22574898,24362466
  • Original publications

  • 12456892,20972419,17693491,21815947,24356467,24755604,25438558,26494285,27312125