TFR-HM4ADB | 价格

TFR-HM4ADB-100μg / 询价

TFR-HM4ADB-500μg / 询价

TFR-HM4ADB-500μgx2 / 询价

Biotinylated Human Transferrin R/CD71 Apical Domain Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Human Transferrin R/CD71 Apical Domain Protein is expressed from HEK293 with His tag and Avi tag at the N-terminus.
It contains Lys189-Glu383 [Accession | P02786].

分子量大小(Molecular Weight)

The protein has a predicted MW of 24.96 kDa. Due to glycosylation, the protein migrates to 32-45 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC

内毒素(Endotoxin)

Less than 0.1 EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

存储(Storage)

-20 to -80°C for 12 months as supplied from date of receipt.
-80°C for 3 months after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Bis-Tris PAGE
Biotinylated Human Transferrin R Apical Domain on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
SEC-HPLC
The purity of Biotinylated Human Transferrin R Apical Domain is greater than 95% as determined by SEC-HPLC.
ELISA Data
Immobilized Biotinylated Human Transferrin R Apical Domain, His Avi Tag at 1μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-Transferrin R Antibody, hFc Tag with the EC50 of 4.2ng/ml determined by ELISA. (QC Test)
背景(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.

分子别名(Synonyms)

TR; TfR1; CD71; sTfR; T9; p90; TFRC; TFR

文献(References)

(1) Jhee JH, Nam BY, Park JT, Kim HW, Chang TI, Kang EW, Lim BJ, Yoo TH, Kang SW, Jeong HJ, Han SH. CD71 mesangial IgA1 receptor and the progression of IgA nephropathy. Transl Res. 2021 Apr;230:34-43. doi: 10.1016/j.trsl.2020.10.007. Epub 2020 Oct 24. PMID: 33122053.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.