The K+ exchange antiporter 3 senses the chloroplast energy status to synchronize photosynthesis
M. Uflewski, T. Rindfleisch, K. Korkmaz, E. Tietz, S. Mielke, V. C. Galvis, B. Duenschede, M. Luzarowski, A. Skirycz, M. Schwarzlaender, D. D. Strand, A. P. Hertle, D. Schuenemann, D. Walther, M. Wolff, , U. Armbruster
The paper identifies KEA3's RCT domain as a sensor for chloroplast energy status, linking it to photosynthetic synchronization through phosphorylation and redox potential.
bioRxiv · Dec 19, 2022 · PreprintPlant Biology