Ubiquitin modulates 26S proteasome conformational dynamics and promotes substrate degradation
E. Jonsson, Z. M. Htet, J. A. M. Bard, K. C. Dong, A. Martin
This study uses single-molecule FRET to show ubiquitin chains regulate proteasome conformational dynamics, enhancing substrate degradation by stabilizing engagement-competent states.
bioRxiv · Aug 18, 2021 · PreprintBiochemistry