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

Database status

Database release: v3.2
Release date: 2024-09-22
Entries: 9369
Topology data: 640153
Alpha helical proteins: 9095
Beta barrel proteins: 274
PubMed links: 42833
PDB links: 30777
Visitors: 993954

Membrane definition

Eukaryotic cell

image/svg+xml
image/svg+xml
Cell membrane

The cell membrane is the selectively permeable membrane whichseparates the cytoplasm from its surroundings. Known as the cell innermembrane in prokaryotes with 2 membranes

  • Outside: Extracellular
  • Inside: Cytoplasm