MRTX-EX185 is a potent inhibitor of GDP-loaded KRAS and KRAS(G12D), with an IC50 of 90 nM for KRAS(G12D). MRTX-EX185 also binds GDP-loaded HRAS[1].
[1]. Vasta JD, et, al. KRAS is vulnerable to reversible switch-II pocket engagement in cells. Nat Chem Biol. 2022 Mar 21.
















