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

A0A0P0CH64_9VIRU
Structural polyprotein

#TM: 4
Evidence level: Experiment Details

B7FRW2_PHATC
Protein fucoxanthin chlorophyl a/c protein

#TM: 4
Evidence level: 3D Details

CAHM1_ORYLA
Calcium homeostasis modulator 1

#TM: 4
Evidence level: 3D Details

5HT3A_HUMAN
Isoform 3 of 5-hydroxytryptamine receptor 3A

#TM: 4
Evidence level: 3D Details

8qof_A

#TM: 4
Evidence level: 3D Details