Human GFRAL/GFR alpha-like Protein (GFL-HM201)

  • Express System: Expi293
  • Product Tag: C-hFc
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Activity: Immobilized Human GDF15, His Tag at 0.5μg/ml (100μl/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.
  • Exact Sequence: Ser19-Glu351

Catalog: GFL-HM201

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Product Description Recombinant Human GFRAL/GFR alpha-like Protein is expressed from Expi293 with hFc tag at the C-terminal.It contains Ser19-Glu351.
Product Category Recombinant Protein
Target GFRAL/GFR alpha-like
Synonyms GFR alpha-like; GFRAL; GRAL; C6orf144
Gene/Protein ID Q6UXV0
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 0.5μg/ml (100μl/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 Expi293
Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin Less than 1EU per μg by the LAL method.
Form Lyophilized
Shipping Shipped at ambient temperature.
Formulation Lyophilized from 0.22μm 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 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
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.
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 0.5μg/ml (100μl/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%.

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