Human PDE5A1 (GenBank Accession No. NM_001083), full length, with N-terminal GST-tag, MW=126 kDa, expressed in a Baculovirus infected Sf9 cell expression system.
host species: Sf9 cells
Host species: Sf9 cells
Specific activity: >= 3100 pmol/min/ug
Unit definition: One unit is defined as the amount of enzyme that will convert 1 pmole of 3', 5'-cGMP to 5'-GMP per minute at 37°C.
Immunogen Region
full length
Tag
N-terminal GST-tag
Formulation
45 mM Tris-HCl, pH 8.0, 124 mM DTT, 2.4 mM KCl, 18 mMglutathione, 3 mM DTT and 10% glycerol.
Species
Human
Application
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling
Notes
Assayed using BPS's PDE5A kit, Cat. # 60350. Assay conditions: 10 mM Tris-HCl,pH 7.4, 10 mM MgCl2, 0.1 mg/ml BSA,0.05% Tween-20, 200 uM cGMP, 2.5 kU 5'-nucleotidase, andserial dilutions of PDE5A1 at 37°C for 20 min.Quantified by 5'- nucleotidase cleaving the5' -GMP product and releasing thephosphate group which is detected byMalachite Green Reagent.
Avoid freeze/thaw cycles.
GenBank
NM_001083
Mw(kda)
126 kDa
Synonyms
PDE5A, phosphodiesterase 5A
Uniprot
O76074
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C.
Reference
1. Filippi,S. et al., Endocrinology 148 (3), 1019-1029 (2007). 2. Bruder,S. et al., J. Biol. Chem. 281 (29), 19969-19976 (2006).Application Reference(s): 1. Characterization of the binding properties of T-773 as a PET radioligand for phosphodiesterase 10A (2015) 2. Active Site Coupling in PDE:PKA Complexes Promotes Resetting of Mammalian cAMP Signaling (2014) 3. Genetic deletion and pharmacological inhibition of phosphodiesterase 10A protects mice from diet-induced obesity and insulin resistance (2014) 4. A yeast-based chemical screen identifies a PDE inhibitor that elevates steroidogenesis in mouse Leydig cells via PDE8 and PDE4 inhibition (2013) 5. Analysis of substrate specificity and kinetics of cyclic nucleotide phosphodiesterases with N'-methylanthraniloyl-substituted purine and pyrimidine 3',5'-cyclic nucleotides by fluorescence spectrometry (2013) 6. The novel phosphodiesterase 10A inhibitor THPP-1 has antipsychotic-like effects in rat and improves cognition in rat and rhesus monkey (2013)