Cyclase-generated 3,5-cGMP activates PucsarTIR antiphage defense through a stepwise zig-zag aligned filament assembly
Arpita Chakravarti, Yi Wu, Alexander Maxwell Burroughs…·Dinshaw J. Patel
The paper identifies Pucsar, a bacterial antiphage system that uses 3,5-cGMP generated by a cyclase to activate TIR effectors through a stepwise filament assembly process.