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

PILQ_PSEAE
Fimbrial assembly protein PilQ

#TM: 4
Evidence level: 3D Details

6i1y_A

#TM: 4
Evidence level: 3D Details

5HT3A_HUMAN
5-hydroxytryptamine receptor 3A

#TM: 4
Evidence level: 3D Details

ENV_HV1J3
Envelope glycoprotein gp160

#TM: 4
Evidence level: Experiment Details

FCERB_RAT
High affinity immunoglobulin epsilon receptor subunit beta

#TM: 4
Evidence level: 3D Details