A KaiA Conformational Switch Links Day-Night Transitions to Clock Robustness
Athira C Chandradasan, Arnaud Taton, Archana G. Chavan, Ning Zhang, Carla A. Omaga, Annia Ariuska Gonzalez Crespo, Luz M. Fuentealba, Luis Fernando Larrondo, Mingxu Fang, Susan S. Golden, Andy LiWang
This study identifies a conformational switch in KaiA that regulates the day-night transition in cyanobacterial clocks and shows its role in maintaining rhythmicity.
bioRxiv · Oct 14, 2026 · PreprintBiochemistry