ID: ALA3705515
Type: Binding
Description: Inhibition Assay: Compound 75 was serially diluted 3 fold in DMSO for 10 points and 1 μL was plated in a 384 well microtiter plate. Positive control (100% inhibition standard) was 100 μM final concentration of SAH and negative control (0% inhibition standard) contained 1 μL of DMSO. Compound 75 was then incubated for 30 minutes with 40 μL per well of EZH2 wild-type and mutants at 8 nM in pH 7.6 assay buffer (20 mM BICINE, 100 mM KCl, 1 mM DTT, 0.002% Tween 20, 0.005% BSG). A substrate mix at 10 μL per well was added which contained 5-adenosylmethionine-Cl (SAM) at 150 nM and tritiated SAM at 100 nM, and biotinylated oligonucleosome at 150 nM in pH 7.6 assay buffer. Quenched enzyme reaction was transferred to a streptavidin-coated Flashplate (Perkin Elmer, catalog number SMP410), allowed to bind for one hour, and detected on a TopCount NXT HTS (Perkin Elmer).
Bioactivity
Activity Types for Assay ALA3705515
IC50
Parent Molecular Weight | ALogP | Polar Surface Area |
---|---|---|
384.42 | -1.44 | -1.44 |
549.03 | -0.38 | -0.38 |