Rapid auxin-mediated phosphorylation of Myosin regulates trafficking and polarity in Arabidopsis
H. Han, I. Verstraeten, M. Roosjen, E. Mazur, N. Rydza, J. Hajny, K. Ötvös, D. Weijers, J. Friml
The paper identifies a rapid auxin-mediated phosphorylation of Myosin XI and MadB2 that regulates PIN transporter trafficking and polarity in Arabidopsis, revealing a non-canonical auxin response mechanism.
bioRxiv · Apr 13, 2021 · PreprintPlant Biology