A. Western blot analysis on Jurkat cell lysates using anti-phospho Presenilin 1 (pS317) RabMAb (Cat. #AJ1650c), dilution 1:5000. Cells were either (A) untreated (B) treated with TPA.
PSEN1, AD3, PS1, PSNL1, Presenilin-1 CTF12, Protein S182
Modification
p-S310
Key Feature
Clonality
Monoclonal
Clone Number
EP2001Y
Host Species
Rabbit
Tested Applications
WB
WB:1:5000~10000
Species Reactivity
Human
Concentration
1mg/ml
Target Information
Gene Synonyms
AD3 PS1 PSNL1
Alternative Names
PSEN1 AD3 PS1 PSNL1 Presenilin-1 CTF12 Protein S182
Molecular Weight(MW)
52668 Da
Function
Probable catalytic subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage of integral membrane proteins such as Notch receptors and APP (beta-amyloid precursor protein). Requires the other members of the gamma-secretase complex to have a protease activity. May play a role in intracellular signaling and gene expression or in linking chromatin to the nuclear membrane. Stimulates cell-cell adhesion though its association with the E-cadherin/catenin complex. Under conditions of apoptosis or calcium influx, cleaves E-cadherin promoting the disassembly of the E-cadherin/catenin complex and increasing the pool of cytoplasmic beta-catenin, thus negatively regulating Wnt signaling. May also play a role in hematopoiesis
Tissue Specificity
Expressed in a wide range of tissues including various regions of the brain, liver, spleen and lymph nodes
Cellular Localization
Endoplasmic reticulum membrane; Multi-pass membrane protein. Golgi apparatus membrane; Multi-pass membrane protein. Cell surface. Note=Bound to NOTCH1 also at the cell surface. Colocalizes with CDH1/2 at sites of cell-cell contact Colocalizes with CTNNB1 in the endoplasmic reticulum and the proximity of the plasma membrane. Also present in azurophil granules of neutrophils
A. Western blot analysis on Jurkat cell lysates using anti-phospho Presenilin 1 (pS317) RabMAb (Cat. #AJ1650c), dilution 1:5000. Cells were either (A) untreated (B) treated with TPA.
Application Notes
WB:1:5000~10000
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Storage Buffer
50 mM Tris-Glycine (pH 7.4), 0.15 M NaCl, 40% Glycerol, 0.01% sodium azide and 0.05% BSA.