TNF-HM3R2 | 价格

TNF-HM3R2-100μg / 询价

TNF-HM3R2-500μg / 询价

TNF-HM3R2-500μgx2 / 询价

Human TNFR2/CD120b/TNFRSF1B Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human TNF R2/CD120b/TNFRSF1B Protein is expressed from HEK293 with mFc (IgG1) tag at the C-Terminus.
It contains Leu23-Asp257 [Accession | P20333].

分子量大小(Molecular Weight)

The protein has a predicted MW of 51.5 kDa. Due to glycosylation, the protein migrates to 70-80 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 (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 TNFR2 on Bis-Tris PAGE under reduced conditions. The purity is greater than 95%.

SEC-HPLC

The purity of Human TNFR2 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Human TNF alpha, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Human TNFR2, mFc Tag with the EC50 of 45.8ng/ml determined by ELISA (QC Test).

ELISA Data

Immobilized Human TNFR2, mFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Anti-TNFR2 Antibody, hFc Tag with the EC50 of 12.1ng/ml determined by ELISA.

SPR Data

Human TNF alpha, His Tag captured on CM5 Chip via anti-his antibody can bind Human TNFR2, mFc Tag with an affinity constant of 1.62 nM as determined in SPR assay (Biacore T200).

背景(Background)

Tumor Necrosis Factor Receptor II (TNF RII), also known as TNFRSF1B, p75/p80, and CD120b, is a type I transmembrane protein that belongs to the TNF receptor superfamily. It has a molecular weight of approximately 75 kDa.Receptor with high affinity for TNFSF2/TNF-alpha and approximately 5-fold lower affinity for homotrimeric TNFSF1/lymphotoxin-alpha. The TRAF1/TRAF2 complex recruits the apoptotic suppressors BIRC2 and BIRC3 to TNFRSF1B/TNFR2. This receptor mediates most of the metabolic effects of TNF-alpha.

分子别名(Synonyms)

CD120b; Etanercept; p75TBPII; p75TNFR; TNF RII; TNF-R2; TNF-R75; TNFR80; TNFRSF1B; TNFR2; TBPII; TNFBR; TNFR1B

文献(References)

(1)Vanamee, éva S, Faustman D L. TNFR2: A Novel Target for Cancer Immunotherapy[J]. Trends in Molecular Medicine, 2017:S1471491417301697.

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