SubtiBank SubtiBank
opuAB [Tue Aug 23 2016 13:58:49 GMT+0200 (CEST)]
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opuAB [Tue Aug 23 2016 13:58:49 GMT+0200 (CEST)]

glycine betaine ABC transporter (permease)
locus
BSU02990
pI
9.00
mw
30.00 kDa
function
compatible solute transport
product
glycine betaine ABC transporter (permease)
essential
no
synonyms

Genomic Context

      

categories

  • [category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.1|ABC transporters] → [category|SW 1.2.1.1|Importers] → [category|SW 1.2.1.1.4|Uptake of compatible solutes for osmoprotection]
  • [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.6|Coping with hyper-osmotic stress]
  • [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]
  • [SW|Categories] containing this gene/protein

  • [SW|ABC transporters], [SW|coping with hyper-osmotic stress], [SW|membrane proteins]
  • This gene is a member of the following [SW|regulons]

  • [SW|RemA regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    322,271 -> 323,119

    The protein

    Catalyzed reaction/ biological activity

  • uptake of glycine betaine
  • uptake of dimethylglycine [Pubmed|24561588]
  • Protein family

  • ABC transmembrane type-1 domain (according to Swiss-Prot)
  • [SW|Localization]

  • cell membrane [Pubmed|10092453,18763711]
  • [SW|Interactions]

  • [SW|OpuAA]-[SW|OpuAB]-[SW|OpuAC] [Pubmed|10092453]
  • Expression and Regulation

    Operon

  • ''[SW|opuAA]-[SW|opuAB]-[SW|opuAC]'' [Pubmed|22383849]
  • [SW|Sigma factor]

  • [protein|search|SigA] [Pubmed|23175650]
  • Regulation

  • induced by osmotic stress [Pubmed|23175650]
  • repressed by intracellular glycine betaine [Pubmed|23175650]
  • Regulatory mechanism

  • [protein|search|RemA]: transcription activation [Pubmed|23646920]
  • Biological materials

    Expression vector

  • pGP2925 (N-terminal His-tag, purification from ''E. coli'', in [SW|pWH844]), available in [SW|Jörg Stülke]'s lab
  • Labs working on this gene/protein

  • [SW|Erhard Bremer], University of Marburg, Germany [http://www.uni-marburg.de/fb17/fachgebiete/mikrobio/molmibi homepage]
  • References

  • 16645306,16225868,7622480,10092453,18763711,7622480,16225868,21296969,22383849,23175650,23646920,24561588