ARB-MM12B | 价格

ARB-MM12B-100μg / 询价

ARB-MM12B-500μg / 询价

ARB-MM12B-500μgx2 / 询价

Mouse Activin RIIB/ACVR2B Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Mouse Activin RIIB/ACVR2B Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Ser19-Thr137 [Accession | P27040-1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 14.78 kDa. Due to glycosylation, the protein migrates to 30-50 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 0.22 μm 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

Mouse Activin RIIB on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Mouse Activin RIIB is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Human Activin A, No Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Mouse Activin RIIB, His Tag with the EC50 of 22.1ng/ml determined by ELISA.

背景(Background)

ActRIIB (activin receptor type-2B) is an activin receptor subtype constitutively expressed in the whole body, playing a role in cellular proliferation, differentiation, and metabolism. For its various physiological activities, ActRIIB interacts with activin and multiple other ligands including myostatin (MSTN), growth differentiation factor 11 (GDF11), and bone morphogenetic protein 9 (BMP9).

分子别名(Synonyms)

Activin receptor type-2B; ACVR2B; Activin RIIB

文献(References)

Sakamoto K, Kanematsu-Yamaki Y, Kamada Y, Oka M, Ohnishi T, Miwa M, Asami T, Inooka H. Identification of ligand-selective peptidic ActRIIB-antagonists using phage display technology. Biochem Biophys Rep. 2017 Jun 10;11:33-39. doi: 10.1016/j.bbrep.2017.06.001. PMID: 28955765; PMCID: PMC5614685.

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