- Overview
- Specifications
- Shipping, Reconstitution & Storage
- General View of Documents
- Declaration
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Overview
General Description
Recombinant Human GFRAL/GFR alpha-like Protein is expressed from HEK293 with hFc tag at the C-terminal.It contains Ser19-Glu351.
Biotinylated
Specifications
Target
GFRAL/GFR alpha-like
Synonyms
GFR alpha-like ; GFRAL ; GRAL ; C6orf144
Accession
Species
Human
Exact Sequence
Ser19-Glu351
Molecular Weight
The protein has a predicted MW of 64.6 kDa. Due to glycosylation, the protein migrates to 70-80 kDa based on 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 15ng/ml determined by ELISA (QC Test). The affinity constant of 0.014 nM as determined in SPR assay (Biacore T200). See testing image for detail.
Product Tag
C-hFc
Express System
HEK293
Purity
> 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin
Less than 1EU per ug by the LAL method.
Shipping, Reconstitution & Storage
Appearance
Lyophilized
Shipping Conditions
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
Centrifuge tubes before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.
Stability & 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.
General View of Documents
Human GFRAL, hFc Tag captured on CM5 Chip via Protein A can bind Human GDF15, His Tag with an affinity constant of 0.014 nM as determined in SPR assay (Biacore T200).
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 15ng/ml determined by ELISA (QC Test).
The purity of Human GFRAL is greater than 95% as determined by SEC-HPLC.
Human GFRAL on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.
Declaration
This product is branded by ChemWhat and sold through our website. (ChemWhat Official Website).
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