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: 2

Topdb search results

B0Y2Y2_ASPFC
chitinase

#TM: 2
Evidence level: Experiment Details

Q9RVT9_DEIRA
Alpha-amlyase

#TM: 2
Evidence level: Experiment Details

Q6NYR1_DANRE
P2X purinoceptor

#TM: 2
Evidence level: 3D Details

B8BYH2_THAPS
Photosystem II reaction center M protein, plastid

#TM: 2
Evidence level: 3D Details

B8C8Y3_THAPS
PSII 6.1 kDa protein

#TM: 2
Evidence level: 3D Details