ST-539 is the inhibitor for deubiquitinase USP30 with IC50 of 0.37 μM. ST-539 promotes the ubiquitination of mitochondrial proteins, and induces mitochondrial autophagy, thereby regulating mitochondrial homeostasis. ST-539 can be used in research of neurodegenerative diseases [1].
References:
[1]. Yang P, et al., Mitophagy in Neurodegenerative Diseases: Mechanisms of Action and the Advances of Drug Discovery. J Med Chem. 2025 Feb 27;68(4):3970-3994.
References:
[1]. Yang P, et al., Mitophagy in Neurodegenerative Diseases: Mechanisms of Action and the Advances of Drug Discovery. J Med Chem. 2025 Feb 27;68(4):3970-3994.
















