Human isocitrate dehydrogenase 2, also known as IDH2, (GenBank Accession No. NM_002168), a.a. 1-452(end) with C-terminal FLAG-tag, MW = 52 kDa, expressed in a baculovirus infected Sf9 cell expression system.
Specific activity: >=14,200 pmol/min/ug.
Immunogen Region
1-452(end)
Tag
C-terminal FLAG-tag
Formulation
45 mM Tris-HCl, pH 8.0, 124 mM NaCl, 2.4 mM KCl, 90 ug/ml FLAGpeptide, 3 mM DTT and 10% glycerol.
Species
Human
Application
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling
Notes
The reaction mixture contained 50 mM Tris, pH 7.4, 5 mM MgCl2, 200 uM DL-isocitrate, 200 uM NADP+, and various amount of IDH2 in a volume of 200 uL. Reactions were initiated with the addition of IDH2, and the increase in NADPH absorbance at 340 nm was continuously monitored for 7 min. Molar extinction coefficient of NADPH is 6,220 M-1cm-1.