The CPK8-AHA1 #phosphorylation module dampens plasma #membrane H+-ATPase activity to confer #drought tolerance academic.oup.com/plphys/artic... #PlantScience @theplantcell.bsky.social @aspbofficial.bsky.social @aspbplantbiology.bsky.social @plant-sci.bsky.social @plantresearch.bsky.social
The CPK8-AHA1 phosphorylation module dampens plasma membrane H+-ATPase activity to confer drought toleranceDrought-induced Ca2+ signals activate CPK8, which phosphorylates AHA1 at Ser-899 to inhibit its H+-ATPase activity, thereby enhancing plant drought toleranacademic.oup.com