The 26S proteasome is a multicatalytic proteinase complex with a highly ordered structure composed of 2 complexes, a 20S core and a 19S regulator. The 20S core is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. The 19S regulator is composed of a base, which contains 6 ATPase subunits and 2 non-ATPase subunits, and a lid, which contains up to 10 non-ATPase subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This protein is a non-ATPase subunit of the 19S regulator.
Species: Homo sapiens
Source: E. coli
Primary Sequence (aa): 257
Domain (aa): Full-length
Tag/Fusion Partner: T7 Tag
Applications: Suitable for use in ELISA as an Antigen, Ligand, or Assay Standard. Other applications not tested.
Quality Control: SDS-PAGE Storage and Stability: May be stored at 4°C for short-term only. For long-term storage, aliquot to avoid repeated freezing and thawing and freeze at -70°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Aliquots are stable for at least 12 months.
Important note: This recombinant enzyme has NOT been tested with regard to biological activity.
仕様
Size:50ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:Highly purified
Form:Supplied as a liquid in PBS, pH 7.2, 0.02% sodium azide.