TNF-HM212 | 价格

TNF-HM212-100μg / 询价

TNF-HM212-500μg / 询价

TNF-HM212-500μgx2 / 询价

Human TNFSF12/TWEAK Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human TNFSF12/TWEAK Protein is expressed from HEK293 with hFc tag at the C-Terminus.
It contains Ser43-His249 [Accession | O43508-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 49.62 kDa. Due to enzyme lysis and glycosylation, the protein migrates to 50-60 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 1EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS, 200mM L-arginine (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

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

Human TNFSF12 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Human TNFSF12 Protein is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Human TNFSF12, hFc Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Anti-TNFSF12 Antibody, hFc Tag with the EC50 of 0.21μg/ml determined by ELISA (QC Test).

SPR Data

Human TNFSF12, hFc Tag immobilized on CM5 Chip can bind Human TNFRSF12A, hFc Tag with an affinity constant of 0.24 nM as determined in SPR assay (Biacore T200).

背景(Background)

Tumor necrosis factor-like weak inducer of apoptosis (TWEAK) is a well known multifunctional cytokine extensively distributed in cell types and tissues. Accumulating evidence has shown that TWEAK binding to the receptor factor-inducible 14 (Fn14) participates in diverse pathologic processes including cell proliferation and death, angiogenesis, carcinogenesis and inflammation.

分子别名(Synonyms)

APO3 ligand; APO3L; DR3LG; UNQ181/PRO207; TWEAK; MGC129581

文献(References)

Wang M, Xie Z, Xu J, Feng Z. TWEAK/Fn14 axis in respiratory diseases. Clin Chim Acta. 2020 Oct;509:139-148. doi: 10.1016/j.cca.2020.06.007. Epub 2020 Jun 8. PMID: 32526219.

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