Human GDF15 Protein (LTP10238)

Product Name
Human GDF15 Protein (LTP10238)
Catalog Number
LTP10238
Quantity
100ug
Price
$473 In stock
Background
Growth Differentiation Factor 15 (GDF15), also known as NSAID activated gene-1 (NAG-1), is associated with a large number of biological processes and diseases, including cancer and obesity. GDF15 is synthesized as pro-GDF15, is dimerized, and is cleaved and secreted into the circulation as a mature dimer GDF15.
Description
Recombinant Human GDF15 Protein is expressed from E.coli with His tag at the N-terminal. It contains Ala197-Ile308.
Target
GDF15
Species
Human
Gene/Protein ID
Q99988-1
Exact Sequence
Ala197-Ile308
Molecular Weight
The protein has a predicted MW of 13.5 kDa. The protein migrates to 15-16 kDa based on the Tris-Bis PAGE result.
Activity
Immobilized Human GDF15, His Tag at 0.5ug/ml (100ul/well) on the plate. Dose response curve for Human GFRAL, hFc Tag with the EC50 of 22.8ng/ml determined by ELISA. The affinity constant of 0.014 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Tag
N-His
Express System
E.coli
Purity
> 95% as determined by Tris-Bis PAGE
Endotoxin
Less than 1EU per ug by the LAL method.
Formulation
Lyophilized from 0.22 um filtered solution in 50mM HAc (pH 2.9). 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 50mM HAc (pH 2.9).

Image
Human GDF15 Protein (LTP10238)
  • 5 Units in Stock
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