The 20S proteasome is the major proteolytic enzyme complex involved in intracellular protein degradation.
PA700, PA28, and PA200 are three major protein complexes that function as activators of the 20S proteasome.
There are three evolutionarily conserved subunits of PA28: PA28alpha (PSME1), PA28beta (PSME2), and PA28γ (PSME3).
PA28alpha and PA28beta form a heteroheptameric complex and function by binding to the 20S complex at its opening site(s).
The PA28alpha/beta complex is present throughout the cell and participates in MHC class I antigen presentation by promoting the generation of antigenic peptides from foreign proteins.
PA28γ exists in the form of a homoheptamer and is mainly located in the nucleus.
The PA28γ complex exerts its function by binding and guiding specific nuclear target proteins to the 20S proteasome for further degradation.
Applications:Suitable for use in Western Blot, Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000Immunohistochemistry: 1:50-1:200Optimal 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:20ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.3, 0.05% sodium azide, 50% glycerol.
Specificity:Recognizes human PSME3. Species Crossreactivity: mouse
Isotype:IgG
Calc Applications Abbrev:IHC WB
Calc Crossreactivity:Hu Mo
Immunogen:Recombinant protein corresponding to human PSME3.