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

CLDN1_HUMAN
Claudin domain-containing protein 1

#TM: 4
Evidence level: Experiment Details

CLDN1_MOUSE
Claudin domain-containing protein 1

#TM: 4
Evidence level: Experiment Details

COS1_YEAST
Protein COS1

#TM: 4
Evidence level: Experiment Details

COS2_YEAST
Protein COS2

#TM: 4
Evidence level: Experiment Details

COS4_YEAST
Protein COS4

#TM: 4
Evidence level: Experiment Details