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

B7UI37_ECO27
Putative type II secretion protein

#TM: 4
Evidence level: 3D Details

Q9KNV0_VIBCH
Fimbrial assembly protein

#TM: 4
Evidence level: 3D Details

Q9KS51_VIBCH
Multidrug resistance protein, putative

#TM: 4
Evidence level: 3D Details

A0A1C3Q001_9ENTR
Outer membrane channel protein TolC

#TM: 4
Evidence level: 3D Details

FCERB_MOUSE
High affinity immunoglobulin epsilon receptor subunit beta

#TM: 4
Evidence level: 3D Details