For order quantities > 1, multiple lots may be used to fulfill the order. If you require a single lot, please email to ensure your needs are accommodated

88 more kinases now available to order! See the complete list.

JAK2 Recombinant Human Protein

Back to top


Janus kinase 2 (JAK2) is a protein tyrosine kinase involved in a specific subset of cytokine receptor signaling pathways and is mutated in polycythemia vera. This kinase contains the catalytic domain (JH1) of JAK2.
For Research Use Only. Not for use in diagnostic procedures.


Accession Number: NP_004963
Assay Entry: Biochemical phospho-specific activity (no antibody), Biochemical terbium phospho-specific activity, Biochemical binding/kinetic
Kinase Group: Tyrosine Kinases
Shipping Condition: Dry Ice
System Compatibility: LanthaScreen® Antibody, LanthaScreen® Substrate, Z'-LYTE™, Omnia® Bulk Substrate
Target Entry: JAK2
Target Gene: Janus kinase 2
Expression System: Baculovirus
Protein Family: Kinases & Inhibitors
Protein Form: Recombinant, Cytoplasmic, Catalytic
Protein Subtype: Cytoplasmic Tyrosine Kinases
Research Category: Signal Transduction
Species: Human
Validated Application: Kinase Assay
Gene ID (Entrez): 3439, 3717
Molecular Weight: 66.6 kDa
Quantity: 10μg
Gene Alias: JAK2
KinaseFamily: JAK Kinase Family
Protein Length: aa 809-1153 +9
Protein Tag: GST Tag

Contents & storage

Storage Buffer: 50 mM Tris pH 7.5, 150 mM NaCl, 0.5 mM EDTA, 0.02% Triton X-100, 2 mM DTT, 50% Glycerol
Store at -80°C. At first use, aliquot and store at -80°C to avoid multiple freeze-thaws.