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YMDB is offered to the public as a freely available resource. Use and re-distribution of the data, in whole or in part, for commercial purposes requires explicit permission of the authors and explicit acknowledgment of the source material (YMDB) and the original publication (see below). We ask that users who download significant portions of the database cite the YMDB paper in any resulting publications.

Full Database

DescriptionFormatDownload
All metabolite, enzyme and transporter informationJSONDownload

Structures (in SDF Format)

Data SetSDF File
All MetabolitesDownload

Spectra Images and Peak Lists:

Data SetZip File
All MetabolitesDownload

Protein/Gene Sequences (in FASTA Format)

Data SetProtein SequencesGene Sequences
AllDownloadDownload