BiochemistrybioRxivPreprint
Cas1 epistasis tunes conformational coupling to enhance CRISPR adaptation
H. T. Edwards, Christopher Cannon, Jack Braithwaite, Chalmers Ronald
The paper identifies a prespacer-coupling module in Cas1 that interacts with a conformational-coupling module, showing that epistatic interactions between substitutions enhance CRISPR adaptation activity.
DOI 10.64898/2026.08.20.745182