PROVETOP

Biotinylated Cynomolgus IL-25/IL-17E Protein

Catalog No: IL25-CB001

Species
Cynomolgus
Expression System
HEK293
Tag
His
Activity
Activity verified

Product overview

Recombinant Biotinylated Cynomolgus IL-25/IL-17E Protein is expressed in HEK293 cells with a His tag at the C-terminus and Avi tag at the N-terminus. It contains amino acid residues Tyr33-Gly176 (accession: G7P9V9).

Product Details

Molecular Aliases
IL-25; IL-17E; IL17E; Interleukin-17E; interleukin-25;IL25;Interleukin 25; IL 25
Protein Length
Tyr33-Gly176
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 19.99 kDa. Due to glycosylation, the protein migrates to 25-32 kDa based on Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22 μm filtered solution in PBS, 8% trehalose (pH 7.4).
State
Lyophilized
Storage Conditions
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
IL25-CB001 Bis-Tris-PAGE-white result

Biotinylated Cynomolgus IL-25 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
IL25-CB001 SEC-HPLC result

The purity of Biotinylated Cynomolgus IL-25 is greater than 95% as determined by SEC-HPLC.

SEC-MALS
IL25-CB001 SEC-MALS result

The purity of Biotinylated Cynomolgus IL-25 is greater than 95% and the molecular weight of this protein is around 40-65 kDa as determined by SEC-MALS.

ELISA
IL25-CB001 ELISA result

Immobilized Human IL-17RB, His Tag (Cat. IL1-HM1RB) at 5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Cynomolgus IL-25, His Tag with the EC50 of 11.1ng/ml determined by ELISA. (QC Test)

ELISA
IL25-CB001 ELISA-2 result

Immobilized Biotinylated Cynomolgus IL-25, His Tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti IL-25 Antibody, hFc Tag with the EC50 of 4.4ng/ml determined by ELISA.

Background

IL-25, also known as IL-17E, is a member of the IL-17 cytokine family mostly produced by epithelial cells and innate immune cells. After binding to the IL-17RB/IL-17RA complex, IL-25 induces downstream signaling responses in epithelial cells and type 2 lymphocytes, which initiates, propagates, and sustains type 2 immunity. The function of IL-25 in allergic diseases such as asthma has been well established, and now also is extended to diseases such as inflammatory bowel disease and cancer.

References

  1. Xu M, Dong C. IL-25 in allergic inflammation. Immunol Rev. 2017 Jul;278(1):185-191. doi: 10.1111/imr.12558. PMID: 28658555.

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