Top-Down Mass Spectrometry Data Analysis Using TopPIC Suite

Methods Mol Biol. 2022:2500:83-103. doi: 10.1007/978-1-0716-2325-1_8.

Abstract

With the advances of mass spectrometry (MS) techniques, top-down MS-based proteomics has gained increasing attention because of its advantages over bottom-up MS in studying complex proteoforms. TopPIC Suite is a widely used software package for top-down MS-based proteoform identification and quantification. Here, we present the methods for top-down MS data analysis using TopPIC Suite.

Keywords: Proteoform identification; Proteoform quantification; Proteomics; Spectral deconvolution; Top-down mass spectrometry.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Data Analysis
  • Proteome* / analysis
  • Proteomics / methods
  • Software
  • Tandem Mass Spectrometry* / methods

Substances

  • Proteome