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

IMMA_CITFR
Colicin-A immunity protein

#TM: 4
Evidence level: Experiment Details

ICMT_HUMAN
Protein-S-isoprenylcysteine O-methyltransferase

#TM: 4
Evidence level: Experiment Details

KCNK1_HUMAN
Potassium channel subfamily K member 1

#TM: 4
Evidence level: 3D Details

KCNK1_RAT
Potassium channel subfamily K member 1

#TM: 4
Evidence level: 3D Details

KCNK2_HUMAN
Potassium channel subfamily K member 2

#TM: 4
Evidence level: 3D Details