PEN2, in addition to presenilin, nicastrin, and APH-1 forms the y-secretase protein complex, a membrane-bound aspartyl protease that can cleave certain proteins at peptide bonds buried within the hydrophobic environment of the lipid bilayer.
This cleavage is responsible for a key step in signaling from several cell-surface receptors and is thought to be required for the generation of the neurotoxic amyloid peptides that are central to the pathogenesis of Alzheimer’s disease.
Like the tumor necrosis factor-a-converting enzyme (TACE) and the b-site cleavage enzyme (BACE) protease families, y-secretase will cleave the amyloid precursor protein (APP), but within the intramembrane region of APP, resulting in either the non-toxic p3 (from the a and y cleavage site) or the toxic Ab amyloid peptide (from the b and y cleavage site).
It is thought that accumulation of the Ab peptide is the precursor to Alzheimer's disease.
Applications:Suitable for use in ELISA, Western Blot, Immunofluorescence and Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 0.5-1ug/mlImmunofluorescence: 20ug/mlImmunohistochemistry (Formalin fixed paraffin embedded): 2.5ug/mlOptimal dilutions to be determined by the researcher.
Positive Control:A20 Cell Lysate
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 at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, 0.02% sodium azide.
Specificity:Recognizes human PEN2. Species Crossreactivity: mouse and rat.
Isotype:IgG
Calc Applications Abbrev:E IF IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to 13aa from near the N-terminus of human PEN2.