Murine PDE2A, variant 4 (GenBank Accession No. NM_001243757), a.a. 2-939 (end), with N-terminal GST tag, MW=132 kDa, expressed in a Baculovirus infected Sf9 cell expression system.
host species: Sf9 cells
Host species: Sf9 cells
Specific activity: >=20,000 pmole/min/ug
Unit definition: One unit is defined as the amount of enzyme that will convert 1 pmole of 3?, 5?-cAMP to 5?-AMP per min at 37°C.
Immunogen Region
2-939 (end)
Tag
N-terminal GST-tag
Formulation
40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 0.04% Tween20, 1.6 mM glutathione, 20% glycerol
Species
Mouse
Application
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling
Notes
10 mM Tris-HCl, pH 7.4, 10 mM MgCl2, 0.1 mg/ml BSA, 0.05% Tween-20, 200 uM cAMP, and serial dilutions of PDE2A at 37°C for 20 min. Quantified by 5? nucleotidase cleaving the 5?-AMP product and releasing the phosphate group which is detected by Malachite Green Reagent.
Avoid freeze/thaw cycles.
GenBank
NM_001143848
Mw(kda)
130 kDa
Uniprot
O00408
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C. Storing diluted enzyme is not recommended, if necessary, use carrier protein (BSA 0.1 - 0.5%).
Reference
1. Sadhu, K., et al., JHC 47(7), 889-894 (1999).2. Iffland, A., et al., Biochemistry 44 (23), 8312-8325 (2005).