Human Jak1 (Janus kinase 1), also known as JTK3, GenBank Accession No. NM_002227, a.a. 866-1154(end) with N-terminal GST-Tag, MW= 59 kDa, expressed in Sf9 cells via a baculovirus expression system.
Host cell line: Sf9 cells
Specific activity: 1.0 pmol/min/ug.
Immunogen Region
866-1154 (end)
Tag
N-terminal GST-tag
Formulation
40 mM Tris-HCl pH 8.0, 110 mM NaCl, 2.2 mM KCl, 3 mM DTT, 16 mM glutathione and 20% glycerol.
Species
Human
Application
Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling
Notes
Enzyme reaction is conducted at 30°C for 1 hour in a buffer containing 50 mM HEPES (pH 7.5), 10 mM MgCl2, 1 mM EGTA, 200 uM ATP, 0.01% Brij-35 and 2 uM substrate (Tyr6, Invitrogen) using Z-Lyte assay conditions.
Avoid freeze/thaw cycles.
GenBank
NM_002227
Mw(kda)
59 kDa
Synonyms
JAK1, Janus kinase-1, Just Another Kinase 1, JTK3
Uniprot
P23458
Shipping Temperature
-80°C (dry ice)
Format
Aqueous buffer solution
Storage
At least 6 months at -80°C.
Reference
1. Rodig, S.J., et al. (1998). Cell 93 (3): 373-8. 2. Haan, C., et al. (2001). J. Biol. Chem. 276 (40): 37451-8. 3. Miyazaki, T., et al. (1994). Science 266 (5187): 1045-7