Researchers identify an E3 ligase SGD1 and its E2 partner responsible for grain yield control using foxtail millet, and reveal its conserved role in wheat, maize, and rice. Furthermore, SGD1 ubiquitinates the brassinosteroid receptor BRI1 thus stabilizing it and promoting grain yield in crops.
- Sha Tang
- Zhiying Zhao
- Xianmin Diao