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 3D

Topdb search results

Q9AJ26_ECOLX
EscU

#TM: 4
Evidence level: Experiment Details

K7RJ88_THEOS
PIF1 helicase

#TM: 1
Evidence level: Experiment Details

A0A1G7HYD7_RHOCA
Cobalt/nickel transport system permease protein

#TM: 5
Evidence level: 3D Details

O98187_ACRAR
MHC class I antigen

#TM: 1
Evidence level: Experiment Details

Q04918_PEA
Chlorophyll a-b binding protein, chloroplastic

#TM: 3
Evidence level: 3D Details