Harnessing UBR5 for targeted protein degradation of key transcriptional regulators

Trends Pharmacol Sci. 2023 Nov;44(11):758-761. doi: 10.1016/j.tips.2023.09.001. Epub 2023 Sep 26.

Abstract

Targeted protein degradation (TPD) has opened the door for drugging transcriptional regulators, yet the number of proteins targeted and E3 ligases utilized remain limited. Here, we highlight UBR5 and propose multiple strategies by which this E3 ligase could be modulated to drive degradation of key transcriptional targets implicated in disease.

Keywords: HECT E3 ligase; PROTACs; molecular glue; nuclear receptors; transcription factors; ubiquitination.