Protocol

Calculating the Degradation Rate of Individual Proteins Using Xenopus Extract Systems

  1. Anna Philpott3,4,5
  1. 1Future of Research, Abington, Massachusetts 02351;
  2. 2Manylabs, San Francisco, California 94103;
  3. 3Department of Oncology, MRC/Hutchison Research Centre, Cambridge CB21XZ, United Kingdom;
  4. 4Wellcome Trust-Medical Research Centre Cambridge Stem Cell Institute, University of Cambridge, Cambridge CB21QR, United Kingdom
  1. 5Correspondence: ap113{at}cam.ac.uk; garymcdow{at}gmail.com

Abstract

The Xenopus extract system has been used extensively as a simple, quick, and robust method for assessing the stability of proteins against proteasomal degradation. In this protocol, methods are provided for assessing the half-life of in vitro translated radiolabeled proteins using Xenopus egg or embryo extracts.

Footnotes

  • From the Xenopus collection, edited by Hazel L. Sive.

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