Structure-based drug discovery of cereblon (CRBN)-recruiting protein degraders has been to date challenging due to limitations with current constructs for recombinant protein expression. In this work, the authors design and validate a truncated CRBN construct, CRBNmidi, that enables crystallization and biophysical characterization of CRBN-binding ligands and degraders.
- Alena Kroupova
- Valentina A. Spiteri
- Alessio Ciulli