| Assay Method Information | |
| | Biochemical Assay |
| Description: | Assay Reaction ConditionsAssay Volume: 70 μlReaction Volume: 50 μlCD73: 0.3208 nMAMP: 15 μMAssay Buffer: 25 mM Tris-HCL, pH 7.4, 0.01% Brij-35, 0.01% BSA, 5 mM MgCl2Assay Procedure:Used 384 clear plate.Made dose titration of testing compounds in assay buffer, 10 points log titrations in duplicates starting at 100 μM.Added 25 μl of CD73 to each well for a final concentration of 320 pM.Incubated at RT for 15 min.Added 25 μl of AMP to each well for a final concentration of 15 μM.Incubated at RT for 10 min.Added 10 μl of Malachite Green Reagent A, incubate at RT for 10 min.Added 10 of Malachite Green Reagent B, incubate at RT for 45 min.Read the Absorbance on Envision plate reader using excitation filter: Cy5 620 nM.The ability of the compounds disclosed herein to inhibit CD73 activity was quantified and the respective IC50 values were determined. |
| Affinity data for this assay | |
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