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

Q9I117_PSEAE
PepSY domain-containing protein

#TM: 4
Evidence level: 3D Details

H8PGG3_9CHLO
F-ATPase protein 6

#TM: 4
Evidence level: 3D Details

A0A1C3HJ46_SERMA
Biopolymer transport protein ExbB

#TM: 4
Evidence level: 3D Details

A0A222AI41_9CRYP
Photosystem II protein D1

#TM: 4
Evidence level: 3D Details

Q75VZ0_CHLRE
Chlorophyll a-b binding protein, chloroplastic

#TM: 4
Evidence level: 3D Details