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The Natural Products Atlas
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SNAP-MS

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A tool to predict the identities of compound clusters based on mass spectrometry features.

2452 Jobs Processed To Date

More instructions are available at the docs.

1) Upload Mass List or GNPS Network
Drag and Drop File Here
(Click to browse files)

Mass list (.csv format) or GNPS Network (.graphML)

Selected file: [[ input_file.name ]]
OR
2) Select Reference Database

Enter one or more taxon names separated by a vertical bar "|"

3) Set Optional Parameters
Adducts
Parameters

If you have any questions or are experiencing problems with SNAP-MS please contact us at snapms@npatlas.org.

CITING SNAP-MS

Morehouse, N. J.; Clark, T. N.; McMann, E.; van Santen, J. A.; Haeckl, J. F. P.; Gray, C. A.; Linington, R. G.* "Annotations of natural product compound families using molecular networking topology and structural similarity fingerprinting", Nature Communications, 2023, 14, Article number: 308. 10.1038/s41467-022-35734-z