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

GRIA3_HUMAN
Glutamate receptor 3

#TM: 4
Evidence level: Experiment Details

HTPX_VIBPA
Protease HtpX

#TM: 4
Evidence level: Experiment Details

ILM1_YEAST
Protein ILM1

#TM: 4
Evidence level: Experiment Details

HOFC_ECOLI
Protein transport protein HofC homolog

#TM: 4
Evidence level: Experiment Details

HRH1_HUMAN
Histamine H1 receptor

#TM: 4
Evidence level: 3D Details