Structural Biology
Protein structure homology models
Repository of predicted macromolecular structure models
Docking of small ligands into protein active sites
System Biology
Metabolic network repository & analysis
Knowledge resource on cell lines
Genes & Genomes
Gene expression expertise
Evolution & Phylogeny
Orthology inference among complete genomes
Ortholog evolutionary and functional annotations
Database of positive selection
Proteins & Proteomes
Protein family and domain database
Protein-protein interaction networks and enrichment analysis
Protein sequence database
Fact sheets about viruses linked to sequence databases
Enzyme nomenclature database
UniProtKB family classification and annotation
Knowledge resource for lipids
Portal to venom protein UniProtKB entries
Interactive, annotated similarity network of all proteins
Search results: database and tool description