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

ARNF_ECODH
Probable 4-amino-4-deoxy-L-arabinose-phosphoundecaprenol flippase subunit ArnF

#TM: 4
Evidence level: Experiment Details

ASI2_YEAST
Protein ASI2

#TM: 4
Evidence level: Experiment Details

ATPZ_ECOL6
ATP synthase protein I

#TM: 4
Evidence level: Experiment Details

C561_ECOLI
Superoxide oxidase CybB

#TM: 4
Evidence level: 3D Details

C71B7_ARATH
Cytochrome P450 71B7

#TM: 4
Evidence level: Experiment Details