Transport proteins

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Mechanosensitive channels

Ion transporters

Ion uptake

Ion export

Amino acid uptake

Nucleotide and nucleoside transporters

Nucleotide and nucleoside uptake

  • hypoxanthine/ guanine: PbuG
  • hypoxanthine/ guanine: PbuO (based on similarity)

Nucleotide and nucleoside export

  • hypoxanthine: PbuE (putative)

Sugar transport proteins

ABC transporters

PTS proteins

  • General PTS proteins: Enzyme I, HPr
  • PtsG: glucose permease, EIICBA
  • GamP: glucosamine permease, EIICBA
  • MurP: N-acetyl muramic acid-specific phosphotransferase system, EIIBC component
  • MtlA, MtlF: mannitol permease
  • GmuA, GmuB, GmuC: galactomannan permease
  • TreP: trehalose permease
  • MalP: maltose permease
  • FruA: fructose permease
  • ManP: mannose permease
  • YpqE: unknown EIIA component
  • LevD, LevE, LevF, LevG: fructose permease
  • SacP: sucrose permease (high affinity)
  • SacY: sucrose permease (low affinity)
  • LicA, LicB, LicC: lichenan permease
  • BglP: ß-glucoside permease
  • YyzE: unknown PTS protein
  • YwbA: unknown EIIC component

The PTS in SubtiPathways

Transporters for the uptake of compatible solutes in response to hyperosmolarity

Uptake of siderophores


Related Lists

External Links

The Transporter Classification Database

Relevant Reviews