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Product Details
Synonyms
IL-31 RA, IL-31RA, hGLM-R, CRL3, GPL, ZcytoR17, GLM-R, IL-31R-alpha, Gp130-like receptor
Source
Human IL-31 RA, His Tag (ILA-H52H7) is expressed from human 293 cells (HEK293). It contains AA Ala 20 - Glu 519 (Accession # Q8NI17-1).
Predicted N-terminus: Ala 20
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 59.0 kDa. The protein migrates as 90-110 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
Less than 0.01 EU per μg by the LAL method / rFC method.
Purity
>95% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
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.
Storage
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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Performance Data
SDS-PAGE
Human IL-31 RA, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS
The purity of Human IL-31 RA, His Tag (Cat. No. ILA-H52H7) is more than 95% and the molecular weight of this protein is around 80-110 kDa verified by SEC-MALS.
Report
Bioactivity-ELISA
Immobilized Nemolizumab at 5 μg/mL (100 μL/well) can bind Human IL-31 RA, His Tag (Cat. No. ILA-H52H7) with a linear range of 1-39 ng/mL (Routinely tested).
Protocol
Bioactivity-SPR
Human IL-31, His Tag (Cat. No. IL1-H5247) immobilized on CM5 Chip can bind Human IL-31 RA, His Tag (Cat. No. ILA-H52H7) with an affinity constant of 52.1 nM as determined in a SPR assay (Biacore 8K) (QC tested).
Protocol
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Background
Recent Advances
Drug Development Progress- English Name：
Interleukin-31 receptor subunit alpha
- Category：
- Approved Drugs：
1 Details
- Drugs in Clinical Trials：
0 Details
- Highest Development Stage：
Approved
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