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

CP2E1_HUMAN
Cytochrome P450 2E1

#TM: 4
Evidence level: Experiment Details

CRCM1_DROME
Calcium release-activated calcium channel protein 1

#TM: 4
Evidence level: 3D Details

CRCM1_HUMAN
Calcium release-activated calcium channel protein 1

#TM: 4
Evidence level: Experiment Details

CKI1_ARATH
Histidine kinase CKI1

#TM: 4
Evidence level: Experiment Details

COX4_CORGL
Cytochrome c oxidase polypeptide 4

#TM: 4
Evidence level: 3D Details