
Figure 1. Akt2 kinase activity was measured in a radiometric assay using the following reaction conditions: 60 mM HEPES-NaOH, pH 7.5, 3 mM MgCl2, 3 mM MnCl2, 3 µM Na-orthovanadate, 1.2 mM DTT, ATP (variable), 2.5 µg/50 µl PEG20.000, Substrate: R11-GSK3 (14-27), 5 µg/50 µl, recombinant Akt2: 100 ng/50 µl.

Figure 3. Dose dependence curve of Akt2 kinase activity: DELFIA® data generated using Phospho-eNOS (Ser1177) Antibody #9571 to detect phosphorylation of substrate peptide (#1133) by Akt2 kinase. In a 50 µl reaction, increasing amounts of Akt2 and 1.5 µM substrate peptide were used per reaction at room temperature for 30 minutes. (DELFIA® is a registered trademark of PerkinElmer, Inc.)

Figure 5. Staurosporine inhibition of Akt2 kinase activity: DELFIA® data generated using Phospho-eNOS (Ser1177) Antibody #9571 to detect phosphorylation of Akt2 substrate peptide (#1133) by Akt2 kinase. In a 50 µl reaction, 50 ng Akt2, 1.5 µM substrate peptide, 20 µM ATP and increasing amounts of staurosporine were used per reaction at room temperature for 30 minutes. (DELFIA® is a registered trademark of PerkinElmer, Inc.)

Figure 4. Peptide concentration dependence of Akt2 kinase activity: DELFIA® data generated using Phospho-eNOS (Ser1177) Antibody #9571 to detect phosphorylation of substrate peptide (#1133) by Akt2 kinase. In a 50 µl reaction, 50 ng of Akt2 and increasing concentrations of substrate peptide were used per reaction at room temperature for 30 minutes. (DELFIA® is a registered trademark of PerkinElmer, Inc.)

Figure 2. Time course of Akt2 kinase activity: DELFIA® data generated using Phospho-eNOS (Ser1177) Antibody #9571 to detect phosphorylation of Akt2 substrate peptide (#1133) by Akt2 kinase. In a 50 µl reaction, 50 ng Akt2 and 1.5 µM substrate peptide were used per reaction. (DELFIA® is a registered trademark of PerkinElmer, Inc.)