The CD4 transmembrane GGXXG and juxtamembrane (C/F)CV+C motifs mediate pMHCII-specific signaling independently of CD4-Lck interactions
M. S. Lee, P. J. Tuohy, C. Y. Kim, P. P. Yost, K. Lichauco, H. L. Parrish, K. Van Doorslaer, M. S. Kuhns
This study shows that CD4's GGXXG and (C/F)CV+C motifs are critical for pMHCII-specific signal amplification without requiring CD4-LCK interactions.
bioRxiv · May 5, 2023Immunology