MRAP2 modifies signaling and oligomerization state of the melanocortin-4 receptor
I. Sohail, S.-A. Laurin, G. Kleinau, V. Chunilal, A. Morton, A. Brenlla-Lopez, Z. C. U. Kagiali, J. A. Tello, M.-J. Blouin, A. G. Beck-Sickinger, M. J. Lohse, P. Scheerer, M. Bouvier, P. McCormick, P. Annibale, H. Biebermann
This study shows that MRAP2 modifies MC4R signaling and oligomerization, enhancing G protein signaling while reducing beta-arrestin2 recruitment and receptor internalization.
bioRxiv · Apr 9, 2024Pharmacology & Toxicology