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

GBRG2_HUMAN
Gamma-aminobutyric acid receptor subunit gamma-2

#TM: 4
Evidence level: 3D Details

A0A2K1IB10_PHYPA
Chlorophyll a-b binding protein, chloroplastic

#TM: 4
Evidence level: 3D Details

A2T080_RVFV
Envelopment polyprotein

#TM: 4
Evidence level: Experiment Details

Q8AZ57_MACHU
Pre-glycoprotein polyprotein GP complex

#TM: 4
Evidence level: Experiment Details

Q0ED31_9HIV1
Envelope glycoprotein gp160

#TM: 4
Evidence level: Experiment Details