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Downloads

UniProt is updated every three weeks (see FAQ on how to be notified automatically of updates). You can download small data sets and subsets directly from this web site by following the download link on any search result page. For downloading complete data sets we recommend using ftp.uniprot.org. Be sure to check our current release notes.

Here are some direct links to frequently downloaded files:

UniProt RDF distribution
UniProtKBUniProtKB/Swiss-Protxml fasta text
UniProtKB/TrEMBLxml fasta text
Splice isoformsfasta
Taxonomic divisions
XML Schema
ID mapping data
UniRefUniRef100xml fasta
UniRef90xml fasta
UniRef50xml fasta
XML Schema
UniMESMetagenomic and Environmental Sequencesfasta
UniMES matches to InterPro methods

If you are located in Europe, the Middle East or Africa, you may want to download data from our mirror site in the United Kingdom or in Switzerland instead.