Species : |
Human |
Source : |
E.coli |
Tag : |
His |
Protein Length : |
1-377 aa |
Description : |
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 gene encodes one of the non-ATPase subunits of the 19S regulator lid. Pseudogenes have been identified on chromosomes 10 and 21. |
Tag : |
N-His |
Molecular Mass : |
40.6 kDa |
Purity : |
> 80% as determined by SDS-PAGE and Coomassie blue staining |
Notes : |
For testing in cell culture applications, please filter before use. Note that you may experience some loss of protein during the filtration process. |
Stability : |
Stable for 12 months from the date of receipt of the product under proper storage and handling conditions. Avoid repeated freeze-thaw cycles. |
Storage : |
Store at -80 centigrade. |
Storage Buffer : |
25 mM Tris-HCl, pH 8.0, 150 mM NaCl, 1% sarkosyl, 10% glycerol |
Concentration : |
>0.05 μg/μL as determined by microplate BCA method |