A protocol for the application of paramagnetic relaxation enhancement NMR spectroscopy to detect weak and transient inter- and intra-molecular interactions in intrinsically disordered proteins is presented.
Johnson, C. N., Libich, D. S. Paramagnetic Relaxation Enhancement for Detecting and Characterizing Self-Associations of Intrinsically Disordered Proteins. J. Vis. Exp. (175), e63057, doi:10.3791/63057 (2021).