详细说明
Species Reactivity
Human, Mouse, Rat
Specificity
Detects human, mouse, and rat DRAK2 in Western blots. In Western blots, less than 10% cross-reactivity with recombinant human (rh) DRAK1, rhDAPK1, rhDAPK2, or rhDAPK3 is observed.
Source
Monoclonal Mouse IgG 2B Clone # 685228
Purification
Protein A or G purified from hybridoma culture supernatant
Immunogen
E. coli-derived recombinant human DRAK2
Ala87-Glu285 (predicted)
Accession # O94768Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
1 µg/mL
See below
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Western Blot | Detection of Human, Mouse, and Rat DRAK2 by Western Blot. Western blot shows lysates of Jurkat human acute T cell leukemia cell line, NIH‑3T3 mouse embryonic fibroblast cell line, and PC‑12 rat adrenal pheochromocytoma cell line. PVDF Membrane was probed with 1 µg/mL of Human DRAK2 Monoclonal Antibody (Catalog # MAB6640) followed by HRP-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # ). A specific band was detected for DRAK2 at approximately 42 kDa (as indicated). This experiment was conducted under reducing conditions and using . |
Preparation and Storage
Reconstitution
Sterile PBS to a final concentration of 0.5 mg/mL.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: DRAK2
DRAK2 (death-associated protein related kinase-2), also called STK17B (Ser/Thr kinase 17B) is a 45 kDa member of the DAPK (death-associated protein kinase) family. It is expressed mainly in lymphoid organs by mature T cells and B cells. It is autophosphorylated on Ser12 after TCR stimulation and negatively regulates TCR signaling. Ultraviolet light causes phosphorylation on Ser350 and translocation to the nucleus to stimulate apoptosis. Within the region used as an immunogen, human DRAK2 shares 95% amino acid (aa) identity with mouse and rat DRAK2 while mouse and rat DRAK2 share 99.5% aa identity.
Long Name:
DAP Kinase-related Apoptosis-inducing Protein Kinase 2
Entrez Gene IDs:
9262 (Human)
Alternate Names:
DAP kinase-related apoptosis-inducing protein kinase 2; DRAK2; DRAK2death-associated protein kinase-related 2; EC 2.7.11; EC 2.7.11.1; serine/threonine kinase 17b (apoptosis-inducing); serine/threonine kinase 17b; serine/threonine-protein kinase 17B; STK17B