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

Database status

Database release: v3.3
Release date: 2025-01-12
Entries: 9588
Topology data: 685414
Alpha helical proteins: 9310
Beta barrel proteins: 279
PubMed links: 43320
PDB links: 31246
Visitors: 719798

Search results for #numTm: 4

Topdb search results

A0A812Q823_9DINO
Uncharacterized protein

#TM: 4
Evidence level: 3D Details

A0A0D8G707_ACIBA
Pyoverdine export ATP-binding/permease protein PvdT

#TM: 4
Evidence level: 3D Details

O76457_APLCA
Shaw potassium channel Kv3.1a

#TM: 4
Evidence level: Experiment Details

Q813T3_BACCR
Hypothetical Membrane Spanning Protein

#TM: 4
Evidence level: 3D Details

A8WHX9_DANRE
Potassium voltage-gated channel, subfamily H (eag-related), member 3

#TM: 4
Evidence level: Experiment Details