An increase of NPY1 expression leads to inhibitory phosphorylation of PIN-FORMED (PIN) proteins and suppression of pinoid (pid) null mutants
Michael Mudgett, Zhouxin Shen, Ruofan Kang, Xinhua Dai, Steven P. Briggs, Yunde Zhao
This study shows that NPY1 overexpression suppresses pid mutants by phosphorylating PIN proteins, inhibiting their function, and that the C-terminal motif of NPY1 is required for this suppression.
eLife · Dec 17, 2025Peer-reviewedPlant Biology