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You are here:Home » Molecular Biology » MB-Translation Initiation Factors » PEK, Active, Recombinant, Human (Eukaryotic Translation Initiation Factor 2-alpha Kinase 3, PRKR-like Endoplasmic Reticulum Kinase, Pancreatic eIF2-alpha Kinase, HsPEK, EIF2AK3, PERK)

PEK, Active, Recombinant, Human (Eukaryotic Translation Initiation Factor 2-alpha Kinase
3, PRKR-like Endoplasmic Reticulum Kinase, Pancreatic eIF2-alpha Kinase, HsPEK, EIF2AK3,
PERK)

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Specifications

Catalog #029578
SourceRecombinant corresponding to 536-end from human PEK, 6-His-Tag expressed in baculovirus in Sf21 insect cells.
Molecular Weight~71kD
Specific Activity~299U/mg, where one unit of PEK activity is defined as 1nmol phosphate incorporated into 300uM RSRSRSRSRSRSRSR per minute at 30°C with a final ATP concentration of 100uM.
Storage and StabilityAliquot to avoid repeated freezing and thawing and store at -70°C. Aliquots are stable for 6 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Molecular Weight~71kD
SourceSf21
Purity~84% (SDS-PAGE, Coomassie blue staining)
Concentration~1mg/ml
FormSupplied as a liquid in 50mM Tris-HCl, pH 7.5, 0.3M sodium chloride, 0.1mM EGTA, 0.03% Brij-35, 270mM sucrose, 1mM benzamidine, 0.2mM PMSF, 0.1% 2-mercaptoethanol.
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.


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