Human IL-6 R alpha/CD126 Protein (LTP10837)

Product Name
Human IL-6 R alpha/CD126 Protein (LTP10837)
Catalog Number
LTP10837
Quantity
100ug
Price
$473 In stock
Background
The multifunctional factor interleukin 6 (IL-6) exerts its activities through binding to a high-affinity receptor complex consisting of two membrane glycoproteins: an 80 kDa component receptor that binds IL-6 with low affinity (IL-6R alpha) and a signal-transducing component of 130 kDa (gp130) that does not bind IL-6 by itself, but is required for high-affinity binding of IL-6 by the complex. Both components of the receptor complex, IL-6R alpha and gp130 have been cloned, sequenced, and expressed.
Description
Recombinant Human IL-6 R alpha/CD126 Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal. It contains Leu20-Pro365.
Target
IL-6R alpha/CD126
Species
Human
Gene/Protein ID
P08887-1
Exact Sequence
Leu20-Pro365
Molecular Weight
The protein has a predicted MW of 41.4 kDa. Due to glycosylation, the protein migrates to 65-78 kDa based on the Tris-Bis PAGE result.
Activity
Immobilized Human IL-6, No Tag at 2ug/ml (100ul/well) on the plate. Dose response curve for Human IL-6 R alpha, His Tag with the EC50 of 0.25ug/ml determined by ELISA. The affinity constant of 0.22 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 5% 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
Human IL-6 R alpha/CD126 Protein (LTP10837)
  • 5 Units in Stock
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