TrametinibTrametinib (GSK1120212; JTP 74057) is a highly specific and potent MEK1/2 inhibitor with IC50 of 0.92 nM/1.8 nM, no inhibition of the kinase activities of c-Raf, B-Raf, ERK1/2.
IC50 value: 0.92 nM/1.8 nM (MEK1/2) [1]
Target: MEK1/2
in vitro: GSK1120212 inhibits the phosphorylation of MBP regardless of the isotype of Raf and MEK, with IC50 ranging from 0.92 nM to 3.4 nM.