Human Jak2 (GenBank Accession No. NM_004972), (a.a. 808-end) with N-terminal His-tag, MW=42.5 kDa, expressed in a baculovirus expression system.
Host cell line: Sf9 cells
Specific activity: 118 pmol/min/ug.
Immunogen Region
808-end
Tag
N-terminal His-tag
Formulation
40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 3 mM DTT, 20% glycerol, and 200 mM imidazole
Species
Human
Application
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling
Notes
50 mM HEPES (pH 7.5), 10 mM MgCl2, 1 mM EGTA, 200 uM ATP, 0.01% Brij-35, and 2 uM substrate (Tyr 4, Invitrogen) at room temperature for 1 hour. Developer solution was added to reaction and reaction was stopped after 1 hour of incubation at RT.