- Express System: HEK293
- Product Tag: N-His-Avi
- Purity: > 95% as determined by Bis-Tris PAGE;> 85% as determined by HPLC
- Activity: Immobilized Human Transferrin, His Tag at 2ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Human Transferrin R, His Tag with the EC50 of 66.4ng/ml determined by ELISA (QC Test). The affinity constant of 7.73 nM as determined in SPR assay (Biacore T200).
- Amino Acid Range: Cys89-Phe760
Biotinylated Human Transferrin R/CD71 Protein (TFR-HM401B) Summary
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. |
Biotinylated Human Transferrin R/CD71 Protein (TFR-HM401B) Specifications/Details
Protein |
Transferrin R/CD71 |
Synonyms |
TR; TfR1; CD71; sTfR; T9; p90; TFRC; TFR |
Accession |
|
Species |
Human |
Biotinylated |
yes |
Amino Acid Range |
Cys89-Phe760 |
Molecular Weight |
The protein has a predicted MW of 77.9 kDa. Due to glycosylation, the protein migrates to 78-95 kDa based on Bis-Tris PAGE result. |
Activity |
Immobilized Human Transferrin, His Tag at 2ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Human Transferrin R, His Tag with the EC50 of 66.4ng/ml determined by ELISA (QC Test). The affinity constant of 7.73 nM as determined in SPR assay (Biacore T200). |
Product Tag |
N-His-Avi |
Fluorophore |
Biotin-labeled |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE;> 85% as determined by HPLC |
Endotoxin |
Less than 1 EU per ug by the LAL method. |
Shipping, Reconstitution, & Storage
Form |
Lyophilized |
Shipping |
Shipped at ambient temperature. |
Formulation |
Lyophilized from 0.22um filtered solution in PBS, 200mM L-arginine, 8% trehalose (pH 7.4). |
Reconstitution |
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking. |
Stability And Storage |
-20 to -80ยฐC for 12 months as supplied from date of receipt.๏ผ-80ยฐC for 3 months after reconstitution.๏ผRecommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles. |
Validation Images
Other Available Proteins:
Finding available proteins...
- Human CD19 Protein (CD1-HM119)
- Human DLL3 Protein (DLL-HM103)
- Biotinylated Human Her2/ErbB2 Protein (HER-HM402B)