Structural and functional insights into the enzymatic plasticity of the SARS-CoV-2 NiRAN Domain
G. I. Small, O. Federova, P. D. B. Olinares, J. Chandanani, A. Banerjee, Y. J. Choi, H. Molina, B. Chait, S. A. Darst, E. A. Campbell
This study determines cryo-EM structures of SARS-CoV-2 NiRAN domain catalytic intermediates, revealing structural mechanisms for NMPylation and deRNAylation/capping, and explaining substrate preference for capping.
bioRxiv · Sep 25, 2023Biophysics