Protein Purification and Digestion Methods for Bacterial Proteomic Analyses

Methods Mol Biol. 2022:2456:63-70. doi: 10.1007/978-1-0716-2124-0_5.

Abstract

Reproducible protein extraction is critical for the quantitative analysis of bacterial proteomes. While a wide range of techniques exist, there is no one-size-fits-all solution that will be suitable for all applications. In this report, we describe a set of standard extraction methods that have been adapted for a range of bacterial proteome analyses.

Keywords: Mass spectrometry; Proteome purification; Quantitative proteomics; Sample preparation; Surfactant.

MeSH terms

  • Chromatography, Liquid / methods
  • Digestion
  • Proteome / metabolism
  • Proteomics* / methods
  • Tandem Mass Spectrometry* / methods

Substances

  • Proteome