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

PPE04_MYCTO
PPE family protein PPE4

#TM: 4
Evidence level: Experiment Details

RFBP_SALTY
Undecaprenyl-phosphate galactose phosphotransferase

#TM: 4
Evidence level: 3D Details

RTN3_HUMAN
Reticulon-3

#TM: 4
Evidence level: Experiment Details

ZDHC9_HUMAN
Palmitoyltransferase ZDHHC9

#TM: 4
Evidence level: 3D Details

Q6NEF1_CORDI
ABC transport system integral membrane protein

#TM: 4
Evidence level: 3D Details