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Product Details
Synonyms
IL21R, CD360, NILR
Source
Biotinylated Human IL-21 R Protein, Fc,Avitag (ILR-H82F7) is expressed from human 293 cells (HEK293). It contains AA Cys 20 - Pro 236 (Accession # Q9HBE5-1).
Predicted N-terminus: Cys 20
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries a human IgG1 Fc tag at the C-terminus, followed by an Avi tag (Avitag™).
The protein has a calculated MW of 53.1 kDa. The protein migrates as 65 -80 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
Labeling
Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
Protein Ratio
Passed as determined by the HABA assay / binding ELISA.
Purity
>90% as determined by SDS-PAGE.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Shipping and Storage
This product is shipped at ambient temperature.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
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Data Display
SDS-PAGE
Biotinylated Human IL-21 R Protein, Fc,Avitag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS
The purity of Biotinylated Human IL-21 R Protein, Fc,Avitag (Cat. No. ILR-H82F7) is more than 85% and the molecular weight of this protein is around 120-140 kDa verified by SEC-MALS.
Report
Bioactivity-ELISA
Immobilized Human IL-21, premium grade (Cat. No. IL1-H5213) at 5 μg/mL (100 μL/well) can bind Biotinylated Human IL-21 R Protein, Fc,Avitag (Cat. No. ILR-H82F7) with a linear range of 2-39 ng/mL (QC tested).
Protocol
User Reviews Publish Comment
Background Introduction
Frontier Progress
Drug Development Progress- English Name：
Interleukin 21 Receptor
- Category：
- Listed Drugs Count：
0 Details
- Clinical Drugs Count：
2 Details
- Highest R&D Stage：
Phase 1 Clinical
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