Name | D-α-Hydroxyglutaric acid disodium |
Description | D-α-Hydroxyglutaric acid disodium (Disodium (R)-2-Hydroxyglutarate) is a competitive inhibitor of α-ketoglutarate-dependent dioxygenases with Ki of 0.628 mM. |
Cell Research | Cells are seeded in 12-well plates and, after overnight incubation, treated with the indicated concentrations of each compound. After harvesting, cells are stained with acridine orange (AO) and 4′,6-diamidino-2-phenylindole (DAPI). Cell number and viability are measured based on AO and DAPI fluorescence as measured by NC3000 following the manufacturer's instructions.(Only for Reference) |
Kinase Assay | Enzymatic Assays: To assay human JHDM1A/KDM2A demethylase activity toward H3K36me2, His tagged JHDM1A is first obtained by transforming pET28a-JHDM1A into Escherichia coli BL21 and protein expression is induced by addition of 1 mM IPTG at 30° C when cell density reaches 0.5 OD600 units. Cells are lysed by sonication and Ni-NTA agarose is used to purify His-JHDM1A fusion proteins. Histone demethylase assay is carried out by incubating 2 μg oligonucleosomes, 4 μg purified His-JHDM1A, and/or 10–50 mM L- or D-2-HG in histone demethylation buffer [50 mM HEPES (pH 8.0), 625 μM Fe(NH4)2(SO4)2, 0.1–0.5 mM α-KG, 2 mM ascorbate] at 37° C for 2–3 hr and the reactions are stopped by the addition of SDS loading buffer and subsequently analyzed by western blotting using anti-H3K36me2 antibody. To measure CeKDM7A demethylase activity toward H3K9me2 and H3K27me2, two synthetic dimethylated peptides H3K9me2 [ARTKQTARK (me2)STGGKA] and H3K27me2 [QLATKAARK (me2)SAPAS] are used as substrates. Demethylase assays are carried out in the presence of 10 μg enzyme, 1 μg peptide in 20 μl buffer 20 mM Tris-HCl (pH 7.5), 150 mM NaCl, 50 μM Fe(NH4)2(SO4)22, 100 μM α-KG, 2 mM Vc, 10 mM PMSF for 3 hr. The demethylation reaction mixture is desalted by passing through a C18 ZipTip. To examine the inhibitory effect of 2-HG, various concentrations of 2-HG are incubated with KDM7A briefly before adding other reaction mixtures. The samples are analyzed by a MALDI-TOF/TOF mass spectrometer. |
In vitro | 在U-87 mg细胞中,D-α-Hydroxyglutaric acid disodium 作为α-KG的弱拮抗剂,通过抑制α-KG依赖的组蛋白去甲基酶,增加了H3K9和H3K79的双甲基化。[1]此外,D-α-Hydroxyglutaric acid disodium还抑制了ATP合酶和mTOR信号传导,从而导致生长停滞和肿瘤细胞死亡。[2] |
Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
Solubility Information | DMSO : < 1 mg/mL (insoluble)
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Keywords | DαHydroxyglutaric acid disodium | ATP Synthase | excitotoxic | Endogenous Metabolite | Mammalian target of Rapamycin | D-a-Hydroxyglutaric acid disodium | 5-methlycytosine | H3K9me2 | H3K27me2 | inhibit | Inhibitor | mTOR | IDH2 | neurotoxic | IDH1 | D-α-Hydroxyglutaric acid disodium | Reactive Oxygen Species | α-ketoglutarate | competitor | D-alpha-Hydroxyglutaric acid | D-α-Hydroxyglutaric acid | D-alpha-Hydroxyglutaric acid disodium | Disodium 2-Hydroxyglutarate | CeKDM7A | D α Hydroxyglutaric acid disodium | D-a-Hydroxyglutaric acid |
Inhibitors Related | Glycerol | Sucrose | Ferulic Acid | Thymidine |
Related Compound Libraries | Inhibitor Library | Bioactive Compound Library | Bioactive Compounds Library Max | Anti-Pancreatic Cancer Compound Library | Kinase Inhibitor Library | Anti-Aging Compound Library | Ion Channel Targeted Library | Membrane Protein-targeted Compound Library |