Topology Data Bank of Transmembrane Proteins
Topology, Structure and Prediction.

Database status

Database release: v3.1
Release date: 2024-01-29
Entries: 9226
Topology data: 572478
Alpha helical proteins: 8897
Beta barrel proteins: 329
PubMed links: 39605
PDB links: 27249
Visitors: 970413

Membrane definition

Symbiosome

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Peribacteroid membrane

Symbiosis leads to the formation of a new compartment in the plantcell when bacteria enter the plant cell by endocytosis, thesymbiosome. This compartment harbours the bacteroids surrounded by aperibacteroid membrane (PMB) originating from the plant plasmamembrane. The space between this membrane and the bacteroid membraneis called the peribacteroid space

  • Outside: Peribacterial space
  • Inside: Cytoplasm