BMS-684 is a selective DGKα inhibitor with an IC50 of 15 nM. BMS-684 inhibits DGKα kinase activity with >100-fold selectivity over the related DGK type I family members DGKβ and DGKγ. BMS-684 does not inhibit any of the other seven DGK isozymes.
References:
[1]. Michael Wichroski, et al. DGKα/ζ inhibitors combine with PD-1 checkpoint therapy to promote T cell-mediated antitumor immunity. Sci Transl Med. 2023 Oct 25;15(719):eadh1892.