DET1-mediated COP1 regulation avoids HY5 activity over second-site targets to tune plant photomorphogenesis
E. Canibano, C. Bourbousse, M. Garcia-Leon, L. Wolff, C. Garcia-Baudino, F. Barneche, V. Rubio, S. Fonseca
This study shows DET1 stabilizes COP1 to reduce HY5 protein levels, preventing HY5 from over-activating second-site targets and causing hyper-photomorphogenic phenotypes.
bioRxiv · Sep 30, 2020Plant Biology