PSME1 is an interferon gamma (IFNG) inducible proteasome activator required for presentation of certain major histocompatibility (MHC) class I antigens. The PSME1 complex is an alternative proteasome activator that does not employ the use of ubiquitin. The PSME1 complex is composed of two homologous subunits, alpha and beta, which have similar catalytic properties and associate to form a hexameric ring.
Source:Recombinant corresponding to aa1-249 of human PSME1 protein, fused to His-tag at N-terminus, expressed in E.coli.
Molecular Weight: 30.8kD (269aa) confirmed by MALDI-TOF
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 at least 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ug
Source Antigen:Recombinant, E.coli
Grade:Affinity Purified
Purity:~90% (SDS-PAGE).
Form:Supplied as a liquid in 20mM Tris-HCl, pH 8.0, 10% glycerol, 0.1M sodium chloride.