Reactome - a curated knowledgebase of biological pathways
The data displayed is for . Use the menu to change the species. Check for cross-species comparison.
Apoptosis Axon guidance Biological oxidations Botulinum neurotoxicity
Cell junction organization Cell Cycle Checkpoints Cell Cycle, Mitotic DNA Repair
DNA Replication Diabetes pathways Electron Transport Chain Gap junction trafficking and regulation
Gene Expression Hemostasis HIV Infection Influenza Infection
Integration of energy metabolism Integrin cell surface interactions Metabolism of lipids and lipoproteins Membrane Trafficking
Metabolism of amino acids and derivatives Metabolism of carbohydrates Metabolism of nitric oxide Metabolism of nucleotides
Metabolism of polyamines Metabolism of porphyrins Metabolism of proteins Metabolism of RNA
Metabolism of vitamins and cofactors Muscle contraction mRNA Processing Myogenesis
Pyruvate metabolism and Citric Acid (TCA) cycle Regulation of beta-cell development Regulatory RNA pathways Signaling by BMP
Signaling by EGFR Signaling by FGFR Signaling by GPCR Signaling by PDGF
Signaling in Immune system Signaling by Insulin receptor Signalling by NGF Signaling by Notch
Opioid Signalling Signaling by Rho GTPases Signaling by TGF beta Signaling by VEGF
Signaling by Wnt Synaptic Transmission Telomere Maintenance Transcription
Transmembrane transport of small molecules    
About Reactome   News and Notes
REACTOME is a free, online, open-source, curated pathway database encompassing many areas of human biology. Information is authored by expert biological researchers, maintained by the Reactome editorial staff and cross-referenced to a wide range of standard biological databases.

These include NCBI Entrez Gene, Ensembl and UniProt databases, the UCSC and HapMap Genome Browsers, the KEGG Compound and ChEBI small molecule databases, PubMed, and GO. The curated human data are used to infer orthologous events in 22 non-human species including mouse, rat, chicken, puffer fish, worm, fly, yeast, two plants and E.coli. Tools for pathway analysis include Skypainter and Biomart.

Pathway data can be exported in SBML and BioPAX formats.

A description of Reactome has been published in Genome Biology and Nucleic Acids Research.
Protein-protein interaction datasets, statistics and the editorial calendar are available. The Reactome team thanks users for their comments on the pathway analysis and pathway visualization tools.

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