CATH
Also known as CATH-Gene3D · Class Architecture Topology Homologous superfamily
The CATH database is a hierarchical domain classification of protein structures in the Protein Data Bank. Protein structures are classified using a combination of automated and manual procedures. There are four major levels in the CATH hierarchy; Class, Architecture, Topology and Homologous superfamily.
Getting access
Open access Open
- How to apply
- Not yet verified — we don’t publish a route we haven’t checked.
Summarised from a registry — the exact application route is not yet verified.
About this database
| Website | https://www.cathdb.info/ |
|---|---|
| Subjects | Life Sciences · Biology · Basic Biological and Medical Research · Structural Biology · General Genetics · Bioinformatics and Theoretical Biology |
| Last updated | 2026-09-11 |