货号价格

TNF-HM1R1-100μg / 询价

TNF-HM1R1-500μg / 询价

TNF-HM1R1-500μgx2 / 询价

Human TNFR1/CD120a/TNFRSF1A Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human TNFR1/CD120a/TNFRSF1A Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Leu30-Thr211 [Accession | P19438-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 23.3 kDa. Due to glycosylation, the protein migrates to 38-48 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 TNFR1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Human TNFR1 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Human TNFR1, His Tag at 0.5μg/ml (100μl/Well). Dose response curve for Biotinylated Human TNF alpha, His Tag with the EC50 of 16.5ng/ml determined by ELISA.

背景(Background)

Tumour necrosis factor alpha (TNF-α) is a pleiotropic cytokine with both injurious and protective functions, which are thought to diverge at the level of its two cell surface receptors, TNFR1 and TNFR2. In the setting of acute injury, selective inhibition of TNFR1 is predicted to attenuate the cell death and inflammation associated with TNF-α, while sparing or potentiating the protective effects of TNFR2 signalling.

分子别名(Synonyms)

TNF-R1; TNF-RI; TNFR-I; TNFR1; CD120a; TNFRSF1A; FPF; TBP1; TNF-R; TNF-R55; TNFAR; TNFR60; p55; p60; MS5; p55-R; TNF-R-I; TNFR1-d2

文献(References)

(1)Proudfoot A, Bayliffe A, O'Kane CM, Wright T, Serone A, Bareille PJ, Brown V, Hamid UI, Chen Y, Wilson R, Cordy J, Morley P, de Wildt R, Elborn S, Hind M, Chilvers ER, Griffiths M, Summers C, McAuley DF. Novel anti-tumour necrosis factor receptor-1 (TNFR1) domain antibody prevents pulmonary inflammation in experimental acute lung injury. Thorax. 2018 Aug;73(8):723-730. doi: 10.1136/thoraxjnl-2017-210305. Epub 2018 Jan 29. PMID: 29382797; PMCID: PMC6204954.

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