cAMP is a signaling molecule important for a variety of cellular functions.
cAMP exerts its effects by activating the cAMP-dependent protein kinase, which transduces the signal through phosphorylation of different target proteins.
The inactive kinase holoenzyme is a tetramer composed of two regulatory and two catalytic subunits.
cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits.
Four different regulatory subunits and three catalytic subunits have been identified in humans.
The protein encoded by PRKAR2B (protein kinase cAMP-dependent type II regulatory subunit beta) is one of the regulatory subunits.
This subunit can be phosphorylated by the activated catalytic subunit.
This subunit has been shown to interact with and suppress the transcriptional activity of the cAMP responsive element binding protein 1 (CREB1) in activated T cells.
Knockout studies in mice suggest that this subunit may play an important role in regulating energy balance and adiposity.
The studies also suggest that this subunit may mediate the gene induction and cataleptic behavior induced by haloperidol.
Applications:Suitable for use in Western Blot, Immunohistochemistry, and ELISA.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000Immunohistochemistry (paraffin): 1:100-1:300ELISA: 1:10,000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:30ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, 0.5% BSA, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes endogenous levels of human PKA II beta reg (phospho Ser113). Species Crossreactivity: mouse, rat and monkey
Isotype:IgG
Calc Applications Abbrev:E IHC WB
Calc Crossreactivity:Hu Mk Mo Rt
Immunogen:Synthetic peptide corresponding to human PKA II beta reg around the phosphorylation site of S113.