Uniprot API Usage

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Fatma Sena Arpinar edited this page Dec 3, 2025 · 5 revisions

Protein Lookup

URL: https://rest.uniprot.org/uniprotkb/<uniprot_id>.json
Method: GET
Documentation

Protein history (to get entry version for the given sequence version)

URL: https://rest.uniprot.org/unisave/<uniprot_id>
Method: GET
Response is JSON with a list of versions with "sequenceVersion" to match the given version and "entryVersion" to retrieve the sequence using the following

Protein Sequence by version

URL: https://rest.uniprot.org/uniprotkb/<uniprot_id>.fasta?version=
Method: GET
Response: FASTA sequence