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Encompassing Amino Acids: 2-939 (end)
Applications: Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.
Assay Conditions: 10 mM Tris-HCl, pH 7.4, 10 mM MgCl2, 0.1 mg/ml BSA, 0.05% Tween-20, 200 µM cAMP, and serial dilutions of PDE2A at 37°C for 20 min. Quantified by 5ʹ nucleotidase cleaving the 5ʹ-AMP product and releasing the phosphate group which is detected by Malachite Green Reagent.
Description: 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.
Format: Aqueous buffer solution
Formulation: 40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 0.04% Tween20, 1.6 mM glutathione, 20% glycerol
Genbank: NM_001143848
Host Cell Line: Sf9 cells
Storage Stability: At least 6 months at -80°C. Storing diluted enzyme is not recommended, if necessary, use carrier protein (BSA 0.1 - 0.5%).
Tags: N-terminal GST-tag
Uniprot: O00408
Unit Definition: One unit is defined as the amount of enzyme that will convert 1 pmole of 3ʹ, 5ʹ-cAMP to 5ʹ-AMP per min at 37°C.
Warnings: Avoid freeze/thaw cycles.
Biosafety Level: Not applicable (BSL-1)
References: 1. Sadhu, K., et al., JHC 47(7), 889-894 (1999).2. Iffland, A., et al., Biochemistry 44 (23), 8312-8325 (2005).