We describe here a protocol for the purification and characterization of plant protein complexes. We demonstrate that by immunoprecipitating a single protein within a complex, so we can identify its post-translational modifications and its interacting partners.
Piquerez, S. J. M., Balmuth, A. L., Sklenář, J., Jones, A. M., Rathjen, J. P., Ntoukakis, V. Identification of Post-translational Modifications of Plant Protein Complexes. J. Vis. Exp. (84), e51095, doi:10.3791/51095 (2014).