Identifying specific protein-DNA interactions using SILAC-based quantitative proteomics

Methods Mol Biol. 2013:977:137-57. doi: 10.1007/978-1-62703-284-1_11.

Abstract

A comprehensive identification of protein-DNA interactions that drive processes such as transcription and replication, both in prokaryotic and eukaryotic organisms, remains a major technical challenge. In this chapter, we present a SILAC-based DNA affinity purification method that can be used to identify specific interactions between proteins and functional DNA elements in an unbiased manner.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cell Fractionation
  • Cell Nucleus / chemistry
  • Chromatography, Affinity
  • DNA / isolation & purification*
  • DNA-Binding Proteins / chemistry
  • DNA-Binding Proteins / isolation & purification*
  • Humans
  • Isotope Labeling
  • Mass Spectrometry
  • Protein Binding
  • Proteomics
  • Sequence Analysis, Protein

Substances

  • DNA-Binding Proteins
  • DNA