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Welcome

The mission of UniProt is to provide the scientific community with a comprehensive, high-quality and freely accessible resource of protein sequence and functional information.

What we provide

UniProtKBProtein knowledgebase, consists of two sections:
  • Swiss-Prot, which is manually annotated and reviewed.
  • TrEMBL, which is automatically annotated and is not reviewed.
Includes Complete Proteome Sets.
UniRefSequence clusters, used to speed up similarity searches.
UniParcSequence archive, used to keep track of sequences and their identifiers.
Supporting dataLiterature citations, taxonomy, keywords and more.

News

UniProt release 15.12 – Dec 15, 2009

Through the Looking-Glass ยท Cross-references to ArachnoServer and InParanoid


Site tour

Learn how to make best use of the tools and data on this site.


Protein Spotlight

String of intrusion
December 2009

When I was little, I used to wear little cotton shirts that were knitted by my grandmother…