IMEx data

  • A non-redundant set of physical molecular interaction data from a broad taxonomic range of organisms.
  • Expertly curated from direct submissions, peer-reviewed journals or pre-prints to a consistent high standard.
  • Available in standard formats MITAB or PSI-MI XML 3.0
  • Provided by a network of participating major public domain databases.


11th December 2023: IMEx Consortium achieves Global Biodata Coalition core resource status members

The IMEx Consortium has been selected as one of a limited collection of data resources recognised as critical to life science and biomedical research worldwide. More here (

See more news

Citing IMEx

Porras P. et al.

Towards a unified open access dataset of molecular interactions. Nat Commun. 2020 Dec;11(1) 6144. doi:10.1038/s41467-020-19942-z. PMID: 33262342 Abstract Article