Anti-Proteasome 20S Subunit α5
AP-120
100 μg
Brand
Boston Biochem
Description
Anti-Proteasome 20S Subunit α5
Catalog #: AP-120
rabbit polyclonal
The proteasome is a large, multimeric protease that catalyzes the final step of the UPP intracellular protein degradation. The proteasome exists in multiple forms within the eukaryotic cell, and contained in all isoforms is the catalytic core known as the 20S proteasome. The 700kDa 20S proteasome is arranged as four axially stacked heptameric rings with multicatalytic centers located within the internal cavity of the ß-subunits. The proteasome’s endogenous substrates are polyubiquitinated proteins. The form of the proteasome that recognizes and degrades these proteins is the 26S proteasome. This 1500 kDa species is formed in an ATP dependent manner with the addition of two copies of the 19S regulator on the 20S catalytic core. The 19S regulator complex is composed of 16 different subunits ranging in size from 30 kDa to 120 kDa and contains an ubiquitin chain receptor, ATPase activity and deubiquitinating activity.
Application
Reactivity
