USP7-IN-1 is a novel selective and reversible inhibitor of USP7 with IC50 of 33 uM; less or no inhibition on USP5, USP8, Uch-L1, Uch-L3 and Caspase(IC50>200 uM); HCT116 cell viability GI50 is 67 uM.
MSC1094308 is a reversible and allosteric inhibitor of the type II AAA ATPase human ubiquitin-directed unfoldase (VCP)/p97 and the type I AAA ATPase VPS4B, with IC50 values of 0.71 μM and 7.2 μM for VPS4B and p97, respectively.
UbcH5c-IN-1 (compound 6d) is a potent and selective small-molecule inhibitor of Ubiquitin-conjugating enzyme UbcH5c, with a Kd of 283 nM for E2 UbcH5c-IN-1 by covalent binding with Cys85.
TAK-981 is a first in class and selective inhibitor of the SUMOylation enzymatic cascade, with potential immune-activating and antineoplastic activities.
WS-383 is a potent, selective and reversible inhibitor of DCN1-UBC12 interaction, with an IC50 of 11 nM. WS-383 inhibits Cul3/1 neddylation, induces accumulation of p21, p27 and NRF2.
NMS-859 is a potent, covalent VCP (p97) inhibitor, with IC50s of 0.37 and 0.36 μM for wild-type VCP in the presence of 60 μM and 1 mM ATP in cells, respectively.