DS-437 is a potent, selective, dual inhibitor of PRMT5 and PRMT7 with IC50 of 6.0 uM for both, DS-437 is inactive against 29 other human protein-, DNA-, and RNA-methyltransferases; inhibits methylation of full-length histone 4 by PRMT5-MEP50 with an IC50 of 37 ± 1.2 μM in a biochemical assay; inhibits symmetrical dimethylation of PRMT5 substrates in cells.
MI-3 is a Menin-MLL interaction inhibitor with IC50 value of 648 ± 25 nM.IC50 value: 648 ± 25 nM [1]Target: Menin-MLLin vitro: The menin-MLL inhibitors very effectively blocked proliferation of MLL-AF9 and MLL-ENL transduced BMC, with GI50 values of about 5 μM for MI-2 and MI-3. MI-2 and MI-3 showed only a small effect on the cell growth of E2A-HLF transduced BMC (GI50 > 50 μM). MI-2 and MI-3 substantially and specifically reduce the immortalization potential of cells transformed with MLL fusion oncoproteins [1].in vivo: MLL-AF9 transformed BMC that remained viable after 7 days of treatment with MI-2 and MI-3 showed substantial changes in morphology, indicative of monocytic differentiation, as evidenced by increased cell size, lower nuclear to cytoplasmic ratio and highly vacuolated cytoplasm. Consistent with the change in cell morphology, the expression of CD11b was substantially increased on MLL-AF9 transformed BMC after 7 days of treatment with MI-2 and MI-3 [1].
TNG-462 (Compound 1143) is an orally active PRMT5 inhibitor for investigation of MTAP-deficient and/or MTA-accumulating cancers[1].
SGC2085 is a potent and selective coactivator associated arginine methyltransferase 1 (CARM1) inhibitor with an IC50 of 50 nM.
MI-503 is a highly potent and orally bioavailable small molecule inhibitor of the menin-mLL interaction.
SGC2085 hydrochloride is a potent and selective inhibitor of coactivator associated arginine methyltransferase 1 (CARM1) with an IC50 of 50 nM. SGC2085 hydrochloride also selectively inhibits PRMT6 with an IC50 value of 5.2 μM, but not other PRMT proteins[1].
LSD1-IN-20 (compound 1) is a potent dual non-covalent LSD1/G9a inhibitor, with Ki values of 0.44 and 0.68 μM, respectively. LSD1-IN-20 shows antiproliferative activity in THP-1 leukemia cells and MDA-MB-231 breast cancer cells, with IC50 (72 h) of 0.51 and 1.60 μM, respectively[1].
UNC 669 is a potent antagonist of L3MBTL1(IC50=4.2 uM) and L3MBTL3(IC50=3.1 uM).IC50 value: 4.2 uM/3.1 uM (L3MBTL1/L3MBTL3) [1]Target: L3MBTL1/L3MBTL3
FTX-6058 is a potent and orally active inhibitor of Embryonic Ectoderm Development (EED). FTX-6058 can induce HbF protein expression in cell and murine models. FTX-6058 can be used for the research of select hemoglobinopathies, including sickle cell disease and β-thalassemia[1][2].
GNA002 is a potentially and specifically strong EZH2 (Enhancer of zeste homolog 2) inhibitor with an IC50 of 1.1 μM. GNA002 can covalently bind with specific cysteine residue of EZH2 to trigger its ubiquitination and subsequent degradation by the protein quality control E3 ligase, CHIP[1].
EPZ031686 is an orally available SMYD3 inhibitor with an IC50 of 3 nM in cell-free assay.
EM127 (compound 11c) is a SMYD3 covalent inhibitor with high selectivity, high affinity (KD=13 μM) and site-specificity. EM127 effectively inhibits ERK1/2 phosphorylation and reduces transcriptional regulation of SMYD3 target genes. EM127 effectively and prolongedly impairs methyltransferase activity. EM127 can be used in cancer research, particularly in SMYD3 positive tumours[1].
PRMT7-IN-1 (Compound 14) is a PRMT7 inhibitor with an IC50 of 2.1 μM. PRMT7-IN-1 shows anticancer activity against different cancer cells[1].
PRMT5-IN-32 is an inhibitor of PRMT5. PRMT5-IN-32 inhibits HCT116 cell proliferation with an IC 50 of 0.13 μM[1].
Metoprine (BW 197U) is a potent histamine N-methyltransferase (HMT) inhibitor. Metoprine, a diaminopyrimidine derivative, can cross the blood-brain barrier and increase brain histamine levels by inhibiting HMT[1][2]. Metoprine is an antifolate and antitumor agent[3].
SMYD2-IN-1 is a SMYD2 inhibitor extracted from patent WO2016166186A1, compound example 1.1, has an IC50 of 4.45 nM[1].
Dot1L-IN-2 is a potent, selective and orally bioavailable inhibitor of Dot1L (a histone methyltransferase), with an IC50 and Ki of 0.4 nM and 0.08 nM, respectively.
EZH2-IN-17 (compound 28) is a potent and orally active EZH2 inhibitor with an IC50 value of 0.95 nM. EZH2-IN-17 exhibits high anti-proliferation activity against different lymphoma cell lines including WSU-DLCL2, Pfeiffer and Karpas-422 (IC50 values of 2.36 nM, 1.73 nM, and 1.82 nM, respectively)[1].
Dot1L-IN-7 (compound 25) is a potent and selective disruptor of telomeric silencing 1-like protein (DOT1L) inhibitor with an IC50 of 1.0 μM. Dot1L-IN-7 selectively killed Mixed Lineage Leukemia (MLL)-AF9 without showing any effect on the growth of E2A-HLF cells[1].
AMI-1 is a potent, cell-permeable compound which inhibits protein arginine N-methyltransferases (PRMTs), including human PRMT1 (IC50 = 8.8μM) and yeast-Hmt1p (IC50 = 3.0μM), by blocking peptide-substrate binding.IC50 value: 8.8μM (human PRMT1), 3.0μM (yeast-Hmt1p)Target: human PRMT1, yeast-Hmt1pin vitro: AMI-1 suppresses the transcriptional coactivator activity of PRMT1 and PRMT4 and it inhibits HIV-1 RT polymerase (IC50 = 5.0μM). PRMT1 methylates histone H4, and is essential for other subsequent histone modifications.[1] AMI-1 is the most active nonpeptidic inhibitor reported to be selective against PRMT1. AMI-1 is a selective PRMT inhibitor with a bisanionic structure that is related to compounds known to generate pleiotropic interactions with many proteins, should be further optimized before exploring additional binding pockets. [2]in vivo: AMI-1 is administered intranasally to chronic AIPI rats to determine PRMT effects on asthmatic parameters. AMI-1 inhibited the expression of COX2 in TGF-β-stimulated cells. AMI-1 administered to AIPI rats reduced COX2 production and humoral immune response, and it abrogated mucus secretion and collagen generation.[1]
CPI-905 is a potent and selective EZH2 inhibitor with IC50 value of 39.5 nM.
BAY-6035 is a potent, selective and substrate-competitive inhibitor of SMYD3. BAY-6035 inhibits methylation of MEKK2 peptide with an IC50 of 88 nM[1].
MI-538 is an inhibitor of the interaction between menin and MLL fusion proteins with an IC50 of 21 nM.
NSC745885 an effective anti-tumor agent, shows selective toxicity against multiple cancer cell lines but not normal cells. NSC745885 is an effective down-regulator of EZH2 via proteasome-mediated degradation. NSC745885 provides possibilities for the study of advanced bladder and oral squamous cell carcinoma (OSCC) cancers[1][2].
MS049 dihydrochloride is a potent, selective, and cell-active dual inhibitor of PRMT4 and PRMT6 with IC50s of 34 nM and 43 nM, respectively. MS049 dihydrochloride reduces levels of Med12me2a and H3R2me2a in HEK293 cells. MS049 dihydrochloride is not toxic and do not affect the growth of HEK293 cells[1].
UNC8153 TFA is a potent and selective nuclear receptor-binding SET domain-containing 2 (NSD2)-targeted degrader with a Kd of 24 nM. UNC8153 TFA reduces the cellular levels of both NSD2 protein and the H3K36me2 chromatin mark. UNC8153 TFA contains a simple warhead that confers proteasome-dependent degradation of NSD2[1].
PR5-LL-CM01 is a novel selective, small-molecule inhibitor of PRMT5 methyltransferase with IC50 of 7.5 uM; displays >10-fold selectivity over PRMT3, and no inhibitory activity over PRMT1/4/6/8; exhibits cell viability inhibition with IC50 of 2-4 uM in PDAC cells, IC50 of 10-11 uM in CRC cells, more potent than EPZ015666; significantly inhibits NF-κB activation in PDAC and CRC cells, and shows dramatic anti-tumor efficacy in vivo.
MS1943 is a first-in-class, orally bioavailable EZH2 selective degrader, with an IC50 of 120 nM. MS1943 significantly reduces EZH2 protein levels in numerous triple-negative breast cancer (TNBC) and other cancer and noncancerous cell lines. MS1943 effectively blocks proliferation of multiple TNBC and other cancer cell lines[1].
AMI-1 free acid is a potent, cell-permeable and reversible inhibitor of protein arginine N-methyltransferases (PRMTs), with IC50s of 8.8 μM and 3.0 μM for human PRMT1 and yeast-Hmt1p, respectively. AMI-1 free acid exerts PRMTs inhibitory effects by blocking peptide-substrate binding[1].
Tazemetostat de(methylene morpholine)-O-C3-O-C-COOH (Compound 21b) is an EZH2 degrader and can be used for the research of lymphoma[1].