Thursday, August 28, 2025

Structure-based rational design of covalent probes

Holcomb, M., Llanos, M., Hansel-Harris, A. et al. 

Commun Chem 8, 242 (2025). 

https://doi.org/10.1038/s42004-025-01606-y

Covalent probes are becoming increasingly important to both fundamental biology and drug design, as what was once an idiosyncrasy at best and a source of toxicity at worst has transitioned to a paradigm for drug discovery. However, these covalent probes offer different challenges for the incorporation of structural data into the design process than do non-covalent probes, whose activity may be captured by very few bound states. In this review, we discuss the role of structure-based design in the discovery and optimization of covalent probes, with a special emphasis on computational methods to leverage structural data.

Covalent Inhibitors of Monoacylglycerol Lipase Induce Conformational Changes and Proteasomal Degradation

Jordan A. Pham, Thanawat Thaingtamtanha, William McLeish, David Lefebvre, Spencer M. Uguccioni, Roxana Filip, Francesco Gentile, and John Pa...