PSME1 Human
目录号 : GP24259Proteasome Activator Subunit 1 Human Recombinant
Sample solution is provided at 25 µL, 10mM.
PSME1 produced in E.Coli is a single, non-glycosylated polypeptide chain containing 269 amino acids (1-249a.a.) and having a molecular mass of 30.8kDa.PSME1 is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Purity | Greater than 90% as determined by SDS-PAGE. | Source | Escherichia Coli. |
Phycical Appearance | Sterile Filtered clear solution. | Shipping Condition | Shipped at Room temp. |
Synonyms | REG-alpha; PA28alpha; PA28a; Proteasome Activator subunit-1; Proteasome Activator 28 subunit alpha. | ||
Amino Acid Sequence | MGSSHHHHHH SSGLVPRGSH MAMLRVQPEA QAKVDVFRED LCTKTENLLG SYFPKKISEL DAFLKEPALN EANLSNLKAP LDIPVPDPVK EKEKEERKKQ QEKEDKDEKK KGEDEDKGPP CGPVNCNEKI VVLLQRLKPE IKDVIEQLNL VTTWLQLQIP RIEDGNNFGV AVQEKVFELM TSLHTKLEGF HTQISKYFSE RGDAVTKAAK QPHVGDYRQL VHELDEAEYR DIRLMVMEIR NAYAVLYDII LKNFEKLKKP RGETKGMIY | ||
Stability | Store at 4°C if entire vial will be used within 2-4 weeks.Store, frozen at -20°C for longer periods of time.Please avoid freeze thaw cycles. | ||
Formulation | The PSME1 protein solution (0.5mg/1ml) is formulated in 20mM Tris-HCl buffer (pH8.0) 0.1M NaCl and 10% glycerol. |
PSME1 is a Proteasome Activator 28 subunit alpha essential for presentation of certain major histocompatibility (MHC) class I antigens. The PSME1 complex is an alternate proteasome activator which operates with no use of ubiquitin. The PSME1 complex is made out of two homologous subunits, alpha and beta, that functions in similar catalytic properties and is connected to a hexameric ring.
Store at 4°C if entire vial will be used within 2-4 weeks.Store, frozen at -20°C for longer periods of time.Please avoid freeze thaw cycles.