Methods for Purification of Proteins Associated with Cellular Poly(ADP-Ribose) and PARP-Specific Poly(ADP-Ribose)

Jennifer E. Rood, Anthony K.L. Leung, Paul Chang

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations

Abstract

Poly(ADP-ribose) (pADPr) is a posttranslational modification that regulates protein function through two major mechanisms: covalent modification of acceptor proteins and noncovalent binding of proteins to pADPr. pADPr is synthesized by a family of enzymes called poly(ADP-ribose) polymerases (PARPs) that are themselves major targets of pADPr modification. Here, we outline two methods for the purification of pADPr-binding proteins via pADPr purification under native conditions: purification of cellular pADPr and pADPr covalently linked to specific PARPs. Together, these methods provide complementary approaches to the identification of noncovalent pADPr–protein interactions in the cell.

Original languageEnglish (US)
Title of host publicationPoly(ADP-ribose) Polymerase
Subtitle of host publicationMethods and Protocols
PublisherHumana Press Inc.
Pages153-164
Number of pages12
ISBN (Print)9781617792694
DOIs
StatePublished - 2011
Externally publishedYes

Publication series

NameMethods in Molecular Biology
Volume780
ISSN (Print)1064-3745
ISSN (Electronic)1940-6029

Keywords

  • Boronate affinity
  • Immunoprecipitation
  • PARP
  • Poly(ADP-ribose)
  • Poly(ADP-ribose) acceptor protein
  • Poly(ADP-ribose) associated protein
  • Poly(ADP-ribose) polymerase
  • Poly(ADP-ribose) purification
  • cis-diol

ASJC Scopus subject areas

  • Molecular Biology
  • Genetics

Fingerprint

Dive into the research topics of 'Methods for Purification of Proteins Associated with Cellular Poly(ADP-Ribose) and PARP-Specific Poly(ADP-Ribose)'. Together they form a unique fingerprint.

Cite this