Human TGF-beta RII/TGFBR2 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human TGF-beta RII/TGFBR2 Protein is expressed from HEK293 with hFc tag at the N-Terminus. It contains Ile24-Asp159.[Accession | P37173-1]

分子量大小(Molecular Weight)

The protein has a predicted MW of 44.2 kDa. Due to glycosylation, the protein migrates to 50-68 kDa based on Tris-Bis PAGE result.

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

纯度(Purity)

> 95% as determined by Tris-Bis PAGE
> 95% as determined by HPLC

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 3-6 months after reconstitution.
2-8°C for 2-7 days after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Tris-Bis PAGE

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

SEC-HPLC

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

ELISA Data

Immobilized Human Mature TGF beta 1, No Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Human TGF-beta RII, hFc Tag with the EC50 of 7.7ng/ml determined by ELISA (QC Test).

SPR Data

Human TGF-beta RII, hFc Tag captured on CM5 Chip via Protein A can bind Human Latent TGF beta 2, His Tag with an affinity constant of 2.21 μM as determined in SPR assay (Biacore T200).

背景(Background)

The TGFBR2 gene provides instructions for making a protein called transforming growth factor-beta (TGF-β) receptor type 2. This receptor transmits signals from the cell surface into the cell through a process called signal transduction. Through this type of signaling, the environment outside the cell affects activities inside the cell such as stimulation of cell growth and division.

分子别名(Synonyms)

TGFR2; TGFBR2; TbetaR-II; TGFβR2; TbetaR-II; TGFβR2; AAT3; FAA3; LDS1B; LDS2; LDS2B; MFS2; RIIC; TAAD2; TβR-II; TβR-II

文献(References)

(1)Fricke F, Lee J, Michalak M, et al. TGFBR2-dependent alterations of exosomal cargo and functions in DNA mismatch repair-deficient HCT116 colorectal cancer cells. Cell Commun Signal. 2017;15(1):14. Published 2017 Apr 4. doi:10.1186/s12964-017-0169-y.

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