Proteome-Wide Identification of In Vivo ADP-Ribose Acceptor Sites by Liquid Chromatography-Tandem Mass Spectrometry

Sara C Larsen, Mario Leutert, Vera Bilan, Rita Martello, Stephanie Jungmichel, Clifford Young, Michael O Hottiger, Michael L Nielsen

    9 Citations (Scopus)

    Abstract

    ADP-ribosylation is a posttranslational modification (PTM) that affects a variety of cellular processes. In recent years, mass spectrometry (MS)-based proteomics has become a valuable tool for studying ADP-ribosylation. However, studying this PTM in vivo in an unbiased and sensitive manner has remained a difficult challenge. Here, we describe a detailed protocol for unbiased analysis of ADP-ribosylated proteins and their ADP-ribose acceptor sites under physiological conditions. The method relies on the enrichment of mono-ADP-ribosylated peptides using the macrodomain Af1521 in combination with liquid chromatography-high-resolution tandem MS (LC-MS/MS). The 5-day protocol explains the step-by-step enrichment and identification of ADP-ribosylated peptides from cell culture stage all the way through to data processing using the MaxQuant software suite.

    Original languageEnglish
    Title of host publicationPoly(ADP-Ribose) Polymerase
    EditorsAlexei V. Tulin
    Number of pages14
    Volume1608
    PublisherHumana Press
    Publication date2017
    Pages149-162
    Chapter11
    ISBN (Print)978-1-4939-6992-0
    ISBN (Electronic)978-1-4939-6993-7
    DOIs
    Publication statusPublished - 2017
    SeriesMethods in molecular biology (Clifton, N.J.)
    ISSN1064-3745

    Keywords

    • Journal Article

    Fingerprint

    Dive into the research topics of 'Proteome-Wide Identification of In Vivo ADP-Ribose Acceptor Sites by Liquid Chromatography-Tandem Mass Spectrometry'. Together they form a unique fingerprint.

    Cite this