PROTACs and molecular glues target E3 ubiquitin ligases to substrate proteins. Here, the authors develop a proximity biotinylation-based method to identify drug-induced E3 ligase-substrate interactions, enabling the assessment of the target spectrum of PROTACs and molecular glues in cells.
- Satoshi Yamanaka
- Yuto Horiuchi
- Tatsuya Sawasaki