CRTh2 antagonist 3 is a powerful chemokine receptor homologous molecule expressed on Th2 cell (CRTh2) antagonists. CRTh2 antagonist 3 enhanced the activity of PDK1 on short peptide substrates with EC50 of 2 μM and Kd of 8.4 μM. CRTh2 antagonist 3 has the
CMP-5 hydrochloride is a potent and selective PRMT5 inhibitor, while displays no activity against PRMT1/4/7 enzymes. It selectively blocks S2Me-H4R3 by inhibiting PRMT5 methyltransferase activity on histone preparations.