Non-biotinylated Human IL-18 R1/CD218a Protein (IL8-HM4R1)
Non-biotinylated Human IL-18 R1/CD218a Protein (IL8-HM4R1)
  • Express System: HEK293
  • Product Tag: C-His-Avi
  • Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
  • Activity: The affinity constant of 2.38 nM as determined in SPR assay (Biacore T200). See testing image for detail.
  • Amino Acid Range: Ala19-Arg329
Catalog #IL8-HM4R1
Regular price $148.50
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Product Description

Recombinant Human IL-18 R1/CD218a Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Ala19-Arg329.

Product Background

Interleukin-18 (IL-18) is a member of the interleukin-1 family of cytokines produced constitutively by different cell types and by adipose tissue. Interleukin (IL)-18 was originally discovered as a factor that enhanced IFN-γ production from anti-CD3-stimulated Th1 cells, especially in the presence of IL-12. Upon stimulation with Ag plus IL-12, naïve T cells develop into IL-18 receptor (IL-18R) expressing Th1 cells, which increase IFN-γ production in response to IL-18 stimulation.

Product Category

Recombinant Protein / Antibody discovery / Antibody discovery | Others
Protein
IL-18 R1/CD218a
Synonyms
CD218a; IL18Ra; IL18R1; IL1RRP; IL-1 R5; IL-1 Rrp; IL-18 R alpha; IL-18 R1; IL-18Ra
Accession
Species
Human
Biotinylated
no
Amino Acid Range
Ala19-Arg329
Molecular Weight
The protein has a predicted MW of 38.8 kDa. Due to glycosylation, the protein migrates to 60-70 kDa based on Bis-Tris PAGE result.
Activity
The affinity constant of 2.38 nM as determined in SPR assay (Biacore T200). See testing image for detail.

Product Tag

C-His-Avi
Expression System
HEK293
Purity
> 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
Endotoxin
Less than 1 EU per ug by the LAL method.
Form
Lyophilized
Shipping
Shipped at ambient temperature.
Formulation
Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking.
Stability And Storage
-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.
Human IL-18 R1, His Tag captured on CM5 Chip via anti-his antibody can bind Human IL-18, No Tag with an affinity constant of 2.38 nM as determined in SPR assay (Biacore T200). Human IL-18 R1, His Tag captured on CM5 Chip via anti-his antibody can bind Human IL-18, No Tag with an affinity constant of 2.38 nM as determined in SPR assay (Biacore T200).
Human IL-18 R1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%. Human IL-18 R1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
The purity of Human IL-18 R1 is greater than 95% as determined by SEC-HPLC. The purity of Human IL-18 R1 is greater than 95% as determined by SEC-HPLC.
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