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Related Experiment Video

Updated: Jun 7, 2026

Rapid Glyco-Qualitative Assessment of Recombinant Proteins Using a Fully Automated System
05:19

Rapid Glyco-Qualitative Assessment of Recombinant Proteins Using a Fully Automated System

Published on: June 28, 2024

LeGenD: High-throughput N-glycan profiling using explainable AI and lectin profiling.

Haining Li1, Angelo G Peralta2, Sanne Schoffelen3

  • 1Department of Bioengineering, University of California, San Diego, La Jolla, California, USA.

The Journal of Biological Chemistry
|June 5, 2026
PubMed
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This summary is machine-generated.

A new AI platform called LeGenD uses lectin binding to predict N-glycan structures on proteins. This method offers a faster, cost-effective alternative for analyzing protein glycosylation patterns.

Area of Science:

  • Biochemistry
  • Glycobiology
  • Computational Biology

Background:

  • Protein glycosylation is crucial for biological functions, impacting areas from basic research to biopharmaceutical development.
  • Conventional glycan analysis methods face challenges in throughput and cost.
  • Lectins provide glycan epitope information but lack full structural details.

Purpose of the Study:

  • To develop an AI-driven platform, LeGenD, for predicting dominant N-glycan structures and their abundance on proteins.
  • To overcome limitations of existing glycan analysis techniques.

Main Methods:

  • LeGenD integrates lectin-binding patterns with artificial intelligence (AI) to predict N-glycan structures.
  • The model was trained on glycoprofiles from recombinant proteins produced in glycoengineered CHO cell lines.
Keywords:
AIbiotechnologyglycobiologyglycomicsmachine learning

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Published on: October 1, 2009

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Last Updated: Jun 7, 2026

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  • SHapley Additive exPlanations (SHAP) were used to identify key lectins for prediction.

    • Main Results:

    • LeGenD effectively predicts dominant glycosylation patterns on purified proteins.
    • The approach demonstrated high accuracy on independent test data.
    • Key lectins influencing glycoprofile predictions were identified.

    Conclusions:

    • LeGenD offers a novel, AI-based platform for analyzing protein glycosylation.
    • This approach provides an alternative to conventional methods, potentially complementing existing glycan analysis toolkits.