LIF-HM10R | 价格

LIF-HM10R-100μg / 询价

LIF-HM10R-500μg / 询价

LIF-HM10R-500μgx2 / 询价

Human LIF R/CD118 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human LIF R/CD118 Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Gln45-Ser833 [Accession | P42702-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 90.5 kDa. Due to glycosylation, the protein migrates to 115-130 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 LIF R on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

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

ELISA Data

Immobilized Human LIF at 2μg/ml (100μl/Well) on the plate. Dose response curve for Human LIF R, His Tag with the EC50 of 0.17μg/ml determined by ELISA (QC Test).

SPR Data

Human LIF R, His Tag immobilized on CM5 Chip can bind Human Oncostatin M, His Tag with an affinity constant of 0.662 μM as determined in SPR assay (Biacore T200).

背景(Background)

The leukemia inhibitory factor receptor (LIF-R) subunit is a component of cell-surface receptor complexes for the multifunctional cytokines, LIF, cardiotrophin-1, ciliary neurotrophic factor, and human oncostatin M. The structure of the human LIF-R gene is similar to that of the mouse gene. The transmembrane receptor is encoded by 19 exons.

分子别名(Synonyms)

FLJ99923; SJS2; STWS; SWS; LIFR; CD118; FLJ98106

文献(References)

(1)Bamberger AM, Schulte HM, Wullbrand A, Jung R, Beil FU, Bamberger CM. Expression of leukemia inhibitory factor (LIF) and LIF receptor (LIF-R) in the human adrenal cortex: implications for steroidogenesis. Mol Cell Endocrinol. 2000 Apr 25;162(1-2):145-9. doi: 10.1016/s0303-7207(00)00200-8. PMID: 10854707.

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