ECODEvolutionary Classification of Protein Domains

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About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

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Grishin Lab
UT Southwestern
RCSB PDB
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ECOD Classification

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1. Select one or more superkingdoms to filter by taxonomy
2. Optionally narrow down with phylum, class, order, family, or genus
3. Filter by structure source (PDB experimental or AlphaFold predicted)
4. Add a keyword to search protein or organism names
5. Optionally filter by ECOD classification (e.g., "1.1" for X-group)
6. Click Search to find matching domains