Activation of SnRK2 by the Raf-like kinase ARK represents a common mechanism of ABA response in embryophytes
D. Takezawa, M. Islam, T. Inoue, M. Hiraide, N. Khatun, A. Jahan, K. Kuwata, T. Umezawa, I. Yotsui, Y. Sakata
The paper identifies Ser1029 phosphorylation as critical for ARK activation in ABA response, showing its role in SnRK2 regulation and stress tolerance in moss.
bioRxiv · Apr 3, 2020 · PreprintPlant Biology