The Janus (JAK) family of cytoplasmic tyrosine kinases has been implicated in signal transduction induced by cytokines and growth factors, physically associated with ligand-bound receptors.
This association that results in tyrosine phosphorylation and activation.
JAK1 is approximately 130kD and contains a C-terminal tyrosine kinase domain, an adjacent kinase or kinase-related domain, and five other domains that are highly conserved among JAK family members.
Family members such as JAK1, JAK2, and TYK2 are ubiquitous, whereas JAK3 is predominantly expressed in T lymphocytes.
Studies with mutant cells that do not express JAK1, JAK2, or TYK2 show that their activation is essential for cellular signaling.
JAK family kinases may either phosphorylate each other or be phosphorylated by a yet undescribed tyrosine kinase.
Different cytokines can activate via phosphorylation distinct JAK family members.
In some cells, the membrane-associated gp130 protein has been implicated in the induction of JAK family phosphorylation, although gp130 itself has no known activity.
Applications:Suitable for use in ELISA and Western Blot.
Other applications not tested.
Recommened Dilutions:ELISA: 1:64,000Western Blot: 1:2000 detects JAK2 in TF-1 cell extract at ~130kD
Optimal dilutions to be determined by researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Stable for 12 months at -20°C.
Reconstitute with sterile ddH2O or PBS.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Purified
Purity:Purified
Form:Supplied as a lyophilized powder from 0.01M PBS, pH 7.4. Reconstitute with 100ul of sterile ddH2O.
Specificity:Recognizes human JAK2.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Hu
Immunogen:Synthetic peptide corresponding to human JAK2 (KLH).