Proteostasis
Sculpting the proteome with small molecules - pp870 - 874
Randall W King & Daniel Finley
doi:10.1038/nchembio.1671
The ubiquitin-proteasome system (UPS) pervades the biology of eukaryotes. Because it depends on the activity of hundreds of different enzymes and protein-protein interactions, the UPS provides many opportunities for selective modulation of the pathway with small molecules. Here we discuss the principles that underlie the development of effective inhibitors or activators of the pathway. We emphasize insights from structural analysis and describe strategies for evaluating the selectivity of compounds.
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