Here we present protocols for affinity purification of protein complexes and their separation by blue native PAGE, followed by protein correlation profiling using label free quantitative mass spectrometry. This method is useful to resolve interactomes into distinct protein complexes.
Pardo, M., Bode, D., Yu, L., Choudhary, J. S. Resolving Affinity Purified Protein Complexes by Blue Native PAGE and Protein Correlation Profiling. J. Vis. Exp. (122), e55498, doi:10.3791/55498 (2017).