生物活性 | |||
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描述 | Methionine adenosyltransferase 2A (Mat2A) is responsible for the biosynthesis of S-adenosyl-L-methionine (SAM), an enzyme cofactor required for transmethylation reactions and polyamine biosynthesis. PF-9366 is an allosteric inhibitor of Mat2A with an IC50 value of 420±50nM. Pre-incubation of Mat2A with increasing concentrations of Mat2B (0–100nM) reduced the inhibitory effect of PF-9366 in a dose-dependent manner. PF-9366 inhibited SAM production in H520 cells with an IC50 value of 1.2μM. The IC50 of PF-9366 in H520 cells with Mat2B knockdown was 0.86mM. Six-hour exposure of PF-9366 inhibited SAM synthesis in Huh-7 cells with an IC50 value of 225nM[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.85mL 0.57mL 0.29mL |
14.25mL 2.85mL 1.43mL |
28.50mL 5.70mL 2.85mL |
参考文献 |
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