Deletion of a KSF Motif Attenuates NSP1 Host Cell Translation Shutoff and Impairs SARS-CoV-2 Virulence
Chengjin Ye, Shahrzad Ezzatpour, Brian Imbiakha, Nathaniel D. Jackson, Tolga Çağatay, Anastasija Čupić, Lisa Miorin, Annette Choi, David W. Buchholz, Jordan Carter, Julie Sahler, Ximena A. Olarte‐Castillo, Mason C. Jager, Gary R. Whittaker, Avery August, , Hector C. Aguilar
This study shows that a deletion in the NSP1 protein of SARS-CoV-2 variants reduces virulence by impairing host translation shutoff, suggesting NSP1 as a target for antiviral strategies.
bioRxiv · Apr 16, 2025 · PreprintMicrobiology