Coupling Rates for 10 Minute Kinase Reactions

The following table lists the coupling rates for 10 minute kinase reactions coupled with Recombinant Mouse CD39L2.  The coupling rates are for 50 μL reactions carried out at room temperature in a buffer consisting of 25 mM HEPES, 10 mM CaCl2, 10 mM MgCl2, 150 mM NaCl, pH 7.0. The coupling rates were calculated using a specific rate constant of 97.78 nmol/min/μg/mM.

NOTE: An * represents the optimal range for coupling rates in order to achieve the maximum signal-to-noise ratio for the phosphatase-coupled kinase reaction.

For more detailed technical information, please also see: Wu, Z.L. (2011) PLoS ONE 6(8):e23172.

Coupling Rates for 10 Minute Kinase Reactions

ATP
(μM)
CD39L2 (μg)
0.025 μg0.050 μg0.075 μg0.100 μg0.125 μg0.150 μg0.175 μg0.200 μg
50 μM0.1830.3230.431*0.515*0.581*0.6340.6770.712
100 μM0.1740.3090.415*0.498*0.564*0.6180.6620.697
150 μM0.1680.2990.403*0.486*0.552*0.6060.6500.686
200 μM0.1630.2910.3940.475*0.542*0.596*0.6400.677
250 μM0.1590.2850.3860.467*0.533*0.587*0.6320.669
300 μM0.1550.2790.3790.460*0.525*0.580*0.6250.662
400 μM0.1490.2690.3670.447*0.512*0.567*0.6120.650
500 μM0.1440.2620.3570.436*0.501*0.556*0.6010.640
600 μM0.1400.2550.3490.427*0.492*0.546*0.592*0.631
700 μM0.1370.2490.3420.419*0.483*0.537*0.583*0.622
800 μM0.1330.2440.3350.411*0.476*0.530*0.576*0.615
900 μM0.1300.2390.3290.405*0.468*0.522*0.568*0.608
1000 μM0.1280.2340.3240.3990.462*0.516*0.562*0.601
1100 μM0.1250.2300.3190.3930.456*0.510*0.556*0.595*
1200 μM0.1230.2270.3140.3880.450*0.504*0.550*0.590*
1300 μM0.1210.2230.3100.3830.445*0.499*0.544*0.584*
1400 μM0.1190.2200.3050.3780.440*0.493*0.539*0.579*
1500 μM0.1180.2170.3020.3740.436*0.489*0.535*0.574*
1600 μM0.1160.2140.2980.3700.431*0.484*0.530*0.570*
1700 μM0.1140.2120.2950.3660.427*0.480*0.525*0.565*
1800 μM0.1130.2090.2910.3620.423*0.476*0.521*0.561*
1900 μM0.1110.2070.2880.3580.419*0.472*0.517*0.557*
2000 μM0.1100.2040.2850.3550.415*0.468*0.513*0.553*
2100 μM0.1090.2020.2820.3520.412*0.464*0.510*0.549*
2200 μM0.1080.2000.2800.3490.408*0.460*0.506*0.546*
2300 μM0.1060.1980.2770.3460.405*0.457*0.502*0.542*
2400 μM0.1050.1960.2750.3430.402*0.454*0.499*0.539*
2500 μM0.1040.1940.2720.3400.3990.451*0.496*0.536*
2600 μM0.1030.1930.2700.3370.3960.448*0.493*0.532*
2700 μM0.1020.1910.2680.3350.3930.445*0.490*0.529*
2800 μM0.1010.1890.2660.3320.3910.442*0.487*0.526*
2900 μM0.1000.1880.2640.3300.3880.439*0.484*0.523*
3000 μM0.1000.1860.2610.3270.3850.436*0.481*0.521*