Biotinylated Human IL-18BP Protein (LTP10573)

Product Name
Biotinylated Human IL-18BP Protein (LTP10573)
Catalog Number
LTP10573
Quantity
100ug
Price
$789 In stock
Background
Cytokines were the first modern immunotherapies to produce durable responses in patients with advanced cancer,components of the interleukin-18 (IL-18) pathway are upregulated on tumour-infiltrating lymphocytes, suggesting that IL-18 therapy could enhance anti-tumour immunity. IL-18BP, a high-affinity IL-18 decoy receptor, is frequently upregulated in diverse human and mouse tumours and limits the anti-tumour activity of IL-18 in mice.
Description
Recombinant Biotinylated Human IL-18BP Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal. It contains Thr31-Gly194.
Target
IL-18BP
Species
Human
Gene/Protein ID
O95998-1
Exact Sequence
Thr31-Gly194
Molecular Weight
The protein has a predicted MW of 20.5 kDa. Due to glycosylation, the protein migrates to 52-65 kDa based on the Tris-Bis PAGE result.
Activity
The affinity constant of 0.90 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Tag
C-His-Avi
Express System
Expi293
Purity
> 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin
Less than 1EU per ug by the LAL method.
Formulation
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as a protectant before lyophilization.
Stability and Storage

Reconstituted protein stable at -80 C for 12 months, 4 C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

Shipping
Shipped at ambient temperature.
Reconstitution

Centrifuge tubes before opening. Reconstituting to a concentration of more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.

Image
Biotinylated Human IL-18BP Protein (LTP10573)
  • 5 Units in Stock
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