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

GBRA3_RAT
Gamma-aminobutyric acid receptor subunit alpha-3

#TM: 4
Evidence level: Experiment Details

GP_RVFVZ
Envelopment polyprotein

#TM: 4
Evidence level: Experiment Details

GBRA4_HUMAN
Gamma-aminobutyric acid receptor subunit alpha-4

#TM: 4
Evidence level: 3D Details

GLIC_GLOVI
Proton-gated ion channel

#TM: 4
Evidence level: 3D Details

GP_SFTS
Envelopment polyprotein

#TM: 4
Evidence level: Experiment Details