The 26S proteasome is an approximately 2.5 mDa large complex composed of the 20S proteasome and the 19S regulatory particle (also called PA700 in mammals). The 20S proteasome has 28 subunits that form a barrel - shaped structure arranged as four heptomer
Molecular Weight:
~3 MegaDa
Buffer:
20 mM Tris, pH 7.6, 40 mM NaCl, 2 mM betaME, 2 mM ATP, 5 mM MgCl2, 10% Glycerol
Source:
HEK293 cells
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