Biotinylated Human Transferrin R/CD71 Protein (TFR-HM401B)

  • Express System: HEK293
  • Product Tag: N-His-Avi
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Biotinylated: yes
  • Activity: Immobilized Biotinylated Human Transferrin R, His Tag at 0.5ug/ml (100ul/well) on the streptavidin precoated plate (5ug/ml). Dose response curve for Anti-Transferrin R Antibody, hFc Tag with the EC50 of 4.8ng/ml determined by ELISA. See testing image for detail.
  • Amino Acid Range: Cys89-Phe760

Catalog: TFR-HM401B

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Product Description Recombinant Biotinylated Human Transferrin R/CD71 Protein is expressed from HEK293 with His tag and Avi tag at the N-Terminus.It contains Cys89-Phe760.

Product Background

 The transferrin receptor (CD71) is known as a receptor for IgA1 on mesangial cells. The transcript and protein expression of glomerular CD71 was determined by real-time polymerase chain reaction and immunohistochemistry. Human mesangial cells (HMCs) were treated with sera from IgAN patients and expression levels of CD71 and inflammatory cytokine markers were compared according to disease status.

Product Category

 Recombinant Protein

Target

 Transferrin R/CD71
Accession

Species

 Human

Amino Acid Range

 Cys89-Phe760
Molecular Weight The protein has a predicted MW of 77.9 kDa. Due to glycosylation, the protein migrates to 80-85 kDa based on Tris-Bis PAGE result.

Activity

 Immobilized Biotinylated Human Transferrin R, His Tag at 0.5ug/ml (100ul/well) on the streptavidin precoated plate (5ug/ml). Dose response curve for Anti-Transferrin R Antibody, hFc Tag with the EC50 of 4.8ng/ml determined by ELISA. See testing image for detail.

Product Tag

 N-His-Avi

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.
Form Lyophilized
Shipping 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 the tube before opening. Reconstituting to a concentration more than 100 ug/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.
Immobilized Biotinylated Human Transferrin R, His Tag at 0.5ug/ml (100ul/well) on the streptavidin precoated plate (5ug/ml). Dose response curve for Anti-Transferrin R Antibody, hFc Tag with the EC50 of 4.8ng/ml determined by ELISA.
The purity of Biotinylated Human Transferrin R is greater than 95% as determined by SEC-HPLC.
Biotinylated Human Transferrin R on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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