Reactome is a leading pathway database that offers intuitive bioinformatics tools for visualizing, interpreting, and analyzing pathway knowledge. With a wide range of products and services, Reactome is a valuable resource for biologists, bioinformaticians, and software developers. The database provides an extensive collection of pathways, which are organized into 2,629 pathways involving 30,155 proteins and modified forms of proteins encoded by 11,396 different human genes.

Additionally, Reactome comprises 14,277 complexes, 2,004 small molecules, and 1,114 drugs, all supported by a staggering 36,706 literature references. Researchers can access pathway data through various means, including the Pathway Browser, where they can view and analyze their own datasets. The data is also available for download and can be accessed programmatically using the Content and Analysis Services.

To assist in multi-omics data analysis, Reactome offers the ReactomeFIViz app and ReactomeGSA package, which are designed to analyze complex biological data. With comprehensive documentation, training materials, and a dedicated online User Guide, Reactome provides ample support to users, whether they are novices or experienced researchers. Reactome is a collaborative effort between renowned institutions such as the Ontario Institute for Cancer Research and Oregon Health and Science University.

As an ELIXIR Core Data Resource and a Global Core Biodata Resource, Reactome is recognized worldwide for its valuable contributions to the bioinformatics field. For the latest updates and information, follow Reactome on Twitter (@reactome) and visit their website. Whether you have a question, want to provide feedback, or wish to collaborate, Reactome welcomes your inquiries at This email address is being protected from spambots.

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