Recombinant Mouse IL-5RA/IL-5 Rα Protein (Baculovirus, His Tag)
Product Specifications
Background
Interleukin 5 receptor, alpha (IL5RA) also known as CD125 (Cluster of Differentiation 125) is a subunit of the Interleukin-5 receptor. IL5RA (CD125) is an interleukin 5 specific subunit of a heterodimeric cytokine receptor. The receptor is comprised of a ligand specific alpha subunit and a signal transducing beta subunit shared by the receptors for interleukin 3 (IL3), colony stimulating factor 2 (CSF2/GM-CSF), and interleukin 5 (IL5) . The binding of this protein to IL5 depends on the beta subunit. The beta subunit is activated by the ligand binding, and is required for the biological activities of IL5. This protein has been found to interact with syndecan binding protein (syntenin), which is required for IL5 mediated activation of the transcription factor SOX4. Six alternatively spliced transcript variants encoding three distinct isoforms have been reported. IL5RA (CD125) is a T-cell-derived cytokine which is particularly important in the development of asthma for the lerminal differentiation, activation and survival of committed cosinophil precursors.
Abbreviation
IL-5RA/IL-5
Synonyms
CD125; IL-5 receptor subunit alpha; IL-5R subunit alpha; IL-5RA; IL-5R-alpha; Interleukin-5 receptor subunit alpha; Il5r; Il5ra; CDw125; IL-5Rα Il5r
UniProt
P21183
Accession Number
P21183
Expression System
Baculovirus-Insect Cells
Tag
C-His
Sequence
Met1-Val328
Applications
ELISA
Endotoxin
< 1.0 EU per μg of the protein as determined by the LAL method.
Purity
> 95 % as determined by reducing SDS-PAGE.
Bioactivity
Immobilized mouse IL5Ra-His at 10μg/mL (100μL/well) can bind biotinylated mouse IL5-His, the EC50 of biotinylated mouse IL5-His is 30-100ng/mL.
Reconstitution
Please refer to the printed manual for detailed information.
Shipping Conditions
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Calculated Molecular Weight
36.8 kDa
Observed Molecular Weight
45 kDa
Species
Mouse
Documents
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