GSK3368715 is an orally active, reversible, and S-adenosyl-L-methionine (SAM) uncompetitive type I protein arginine methyltransferases (PRMTs) inhibitor (IC50s: 3.1 nM (PRMT1), 48 nM (PRMT3), 1148 nM (PRMT4), 5.7 nM (PRMT6), 1.7 nM (PRMT8)). It has strong anti-cancer activity.
Potent and selective protein arginine methyltransferase 6 (PRMT6) inhibitor (IC50 = 77 nM). Exhibits selectivity over all other PRMTs and 23 methyltransferases. In HEK293T cells overexpressing PRMT6, inhibits asymmetric dimethylation of H3R2 (IC50 = 0.8 μM) Negative control SGC 6870N (Cat. No. 7184) also available.
Potent and selective PRMT5 inhibitor (IC50 = 4 nM). Selective for PRMT5 over a panel of other PRMTs and lysine methyltransferases. Inhibits proliferation of mantle cell lymphoma (MCL) in vitro. To request the negative control for GSK 591, please fill out the SGC 2096 request form on the SGC website.
PRMT5-IN-19 (Compound 41) is a potent orally active PRMT5 inhibitor, exhibiting selectivity towards the SAM-binding pocket of PRMT5 with IC50 values of 23.9 nM (radioactive biochemical assay) and 47 nM (AlphaLISA assay). It effectively blocks methyltransferase activity and demonstrates high specificity against other PRMTs and PKMTs. PRMT5-IN-19 exerts anti-proliferative effects through the induction of apoptosis and holds potential in cancer-related research [1].
SGC6870 is a novel potent, selective, and cell-active inhibitor of PRMT6 with IC50 of 77 ± 6 nM, being selective over all other PRMTs and 23 methyltransferases.
NG,NG-dimethyl-L-arginine-d6 (ADMA-d6) (hydrochloride) is intended for use as an internal standard for the quantification of NG,NG-dimethyl-L-arginine by GC- or LC-MS. ADMA is an endogenous inhibitor of nitric oxide synthase (NOS). It is formed from arginine by protein arginine methyltransferases (PRMTs) and degraded by dimethylarginine dimethylaminohydrolases (DDAHs) and alanine-glyoxylate aminotransferase 2 (AGXT2). ADMA levels are increased concomitant with an increase in blood pressure in Dahl salt-sensitive rats fed a high-salt diet. ADMA levels are increased in the plasma in a variety of endothelial dysfunction-related diseases, including hypertension, congestive heart failure, and end-stage renal disease.
GSK3368715, a first-in-class, orally active, potent, and selective SAM-noncompetitive inhibitor of Type I Protein Arginine Methyltransferases (PRMTs), exhibits anti-tumor efficacy across multiple cancer models and alters exon usage with IC50 values in the lower nM range. It synergizes with GSK3326595 (Type II inhibitor) (Axon 3750) to inhibit tumor growth.