Rapid turnover of CTLA4 is associated with a complex architecture of reversible ubiquitylation.
P. Y. Tey, A. Dufner, K.-P. Knobeloch, J. N. Pruneda, M. J. Clague, S. Urbe
The paper investigates CTLA4 turnover, showing ubiquitylation at K203 and K213 drives lysosomal degradation, with USP8 and HD-PTP modulating this process through distinct mechanisms.
bioRxiv · Dec 31, 2023Cell Biology