HOIPIN-1 (JTP-0819958, HOIP inhibitor-1) is a linear ubiquitin chain assembly complex (LUBAC) inhibitor with an IC50 of 2.8 μM for inhibiting the in vitro linear ubiquitination activity of the petit-LUBAC.
[1] Ken Katsuya, et al. Biochem Biophys Res Commun. 2019 Feb 12;509(3):700-706.
















