Ubiquitination of cargo proteins regulates endocytosis in yeast and mammalian cells, however the extent to which this applies to plants is less clear. Martins et al. show that both internalization and vacuolar targetting of the Arabidopsisbrassinosteroid receptor BRI1 are regulated by ubiquitination.
- Sara Martins
- Esther M. N. Dohmann
- Grégory Vert