Mass Spectrometry-Based Proteomics

Methods Mol Biol. 2018:1775:93-106. doi: 10.1007/978-1-4939-7804-5_9.

Abstract

Proteomics is the large-scale analysis of proteins rendered possible by modern mass spectrometry analysis methods capable of identifying thousands of peptides/proteins in a fast high-throughput manner. Here I describe protocols for the preparation of fungal culture protein samples for mass spectrometry-based proteomics analysis including protein sample cleanup, proteolytic digestion, LC-MS/MS separation, and database search protein identification.

Keywords: Database search; Fungal proteome; In-gel digestion; In-solution digestion; LC-MS/MS; Microcapillary column packing.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chromatography, Liquid / methods
  • Databases, Protein
  • Fungal Proteins / biosynthesis
  • Fungal Proteins / genetics*
  • Gene Expression Regulation, Fungal / genetics
  • Genome, Fungal / genetics*
  • Proteome / genetics
  • Proteomics / methods*
  • Tandem Mass Spectrometry / methods*

Substances

  • Fungal Proteins
  • Proteome