Oxonium-ion glycoform analysis

HexNAcQuest

Distinguish O-GlcNAc and O-GalNAc signals from diagnostic oxonium-ion intensities using the published logistic regression model.

Five diagnostic oxonium-ion intensities leading to GlcNAc or GalNAc classification for HexNAcQuest

How it works

Classify HexNAc spectra from five diagnostic ions

Upload a CSV containing oxonium-ion intensities at m/z 126, 138, 144, 168, and 186. HexNAcQuest normalizes each spectrum and classifies it as GlcNAc or GalNAc using the published logistic regression model.

View input requirements and interpretation

Privacy

Your data stays on your device

Your selected CSV remains on your device throughout the analysis.

When classification is complete, you can download the results as a CSV.

References

Use the two HexNAcQuest publications when reporting classification or integrated glycoproteomics workflows.

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