TNF-HM11B | 价格

TNF-HM11B-100μg / 询价

TNF-HM11B-500μg / 询价

TNF-HM11B-500μgx2 / 询价

Human TNFRSF11B Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human TNFRSF11B Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Glu22-Leu401 [Accession | O00300].

分子量大小(Molecular Weight)

The protein has a predicted MW of 44.71 kDa. Due to glycosylation, the protein migrates to 55-65 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS (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 TNFRSF11B on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

ELISA Data

Immobilized Human RANKL, No Tag at 2μg/ml (100μl/well) on the plate. Dose response curve for Human TNFRSF11B, His Tag with the EC50 of 16.8ng/ml determined by ELISA (QC Test).

SPR Data

Human TNFRSF11B, His Tag captured on CM5 Chip via Anti-His Antibody can bind Human RANKL, No Tag with an affinity constant of 0.030 nM as determined in SPR assay (Biacore T200).

背景(Background)

Osteoprotegerin (OPG) is a key regulator in bone metabolism, that also has effect in vascular system. Studies suggest that osteoprotegerin is a critical arterial calcification inhibitor, and is released by endothelial cells as a protective mechanism for their survival in certain pathological conditions, such as diabetes mellitus, chronic kidney disease, and other metabolic disorders.

分子别名(Synonyms)

Osteoprotegerin; Ocif; Opg; PDB5; TR1;

文献(References)

Makarović S, Makarović Z, Steiner R, Mihaljević I, Milas-Ahić J. Osteoprotegerin and Vascular Calcification: Clinical and Prognostic Relevance. Coll Antropol. 2015 Jun;39(2):461-8. PMID: 26753467.