Framework for De novo Sequencing of Peptide Mixtures via Network Analysis and Two-Dimensional Tandem Mass Spectrometry

MyPhuong T. Le; Yu Zhu; Eric T. Dziekonski; Dylan T. Holden; David F. Gleich; R. Graham Cooks

doi:10.1039/d5sc03762j

January 1, 2025Chemical ScienceOpen Access

Framework for De novo Sequencing of Peptide Mixtures via Network Analysis and Two-Dimensional Tandem Mass Spectrometry

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Key Points

Two-dimensional tandem mass spectrometry significantly enhances peptide sequencing efficiency and accuracy.
This method provides biopolymer structural information in under one second per sample, improving analysis speed.
Utilizing network analysis, this approach allows for intricate peptide mixture examinations that traditional methods lack.
Improving peptide sequencing with 2D mass spectrometry may enable new applications in protein analysis and drug development.

Implication

Analysis reveals deeper biopolymer structures in peptide mixtures, suggesting faster workflows through network analysis.

Abstract

Two-dimensional tandem mass spectrometry (2D MS/MS) provides in-depth biopolymer structural information previously not directly accessible with traditional one-dimensional MS/MS workflows, and in significantly less time (<1 second per sample). In...

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Cite This Study

Le et al. (2025) studied this question.

synapsesocial.com/papers/68c18c089b7b07f3a06148d8 https://doi.org/10.1039/d5sc03762j

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Framework for De novo Sequencing of Peptide Mixtures via Network Analysis and Two-Dimensional Tandem Mass Spectrometry

Key Points

Implication

Abstract

Discussion

Cite This Study

Framework for De novo Sequencing of Peptide Mixtures via Network Analysis and Two-Dimensional Tandem Mass Spectrometry

Key Points

Implication

Abstract

Discussion

Cite This Study

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