MEK-1, ACTIVE, HUMAN, REC., E. COLI

MEK1, GST-Fusion, Human, Recombinant, E. coli
MAP Kinase Kinase, ERK Kinase 1, Microtubule-associated protein 2 kinase
Recombinant, human MEK1 fused to GST at the N-terminus and expressed in E. coli. MEK1 is a member of a dual-specificity protein kinase family that phosphorylates threonine and tyrosine residues on ERK 1 and 2.
产品信息
Form  Liquid
Formulation  In 270 mM sucrose, 150 mM NaCl, 50 mM Tris-HCl, 1 mM DTT, 0.1 mM EGTA, pH 7.5
Molar mass  69730
Avoid freeze/thaw  是的
Specific activity  ≥ 250,000 units/mg protein
Unit definition  One unit is defined as the amount of enzyme that activates ERK1 (0.3 mg/ml) by 1 unit/min using 100 µM ATP at 30°C. One unit ERK1 activity is defined as that amount of enzyme required to transfer 1 pmol phosphate to myelin basic protein, in the presence of 125 µM ATP, per min at 30°C.
Purity  ≥80% by SDS PAGE
商店和运输信息
Storage  ≤ -70°C
Ship  Dry Ice Only
Standard Handling