Insight into the scaffolding function of USP18 from a high resolution cryo-EM structure of STAT2-USP18-ISG15 ternary complex
Kevin W. Huynh, Rachel Plumb, David R. Healy…·Masaya Yamaguchi
The paper determines the structure of the STAT2-USP18-ISG15 ternary complex using cryo-EM, revealing how USP18's scaffolding function suppresses IFN-I signaling by disrupting its enzymatic activity.