BH7-CM173 | 价格

BH7-CM173-100μg / 询价

BH7-CM173-500μg / 询价

BH7-CM173-500μgx2 / 询价

Cynomolgus B7-H3/CD276 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Cynomolgus B7-H3/CD276 Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Leu29-Glu465 [Accession | XP_015308534.1].

分子量大小(Molecular Weight)

The protein has a predicted MW of 48.2 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 24 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

Cynomolgus B7-H3 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Cynomolgus B7-H3 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Cynomolgus B7-H3, His Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Anti-B7-H3 Antibody, hFc Tag with the EC50 of 5.5ng/ml determined by ELISA.

背景(Background)

B7-H3, a member of the B7 family of immunomodulatory molecules, is overexpressed in a wide range of solid cancers.B7-H3 binds to activated T cells via an as yet unidentified receptor. In assays using sub-optimal amount so anti-CD3 stimulation, 2Ig‑B7‑H3 enhances T cell proliferation, T cell interferon-gamma (IFN-gamma) production, and cytotoxic T cells induction.

分子别名(Synonyms)

B7H3; B7-H3; CD276; PSEC0249; UNQ309; PRO352; B7 homolog 3; CD276

文献(References)

(1)Fodstad O , Tekle C , Chen Y W. The Immunoregulatory Protein Human B7H3 is a Tumor-Associated Antigen that Regulates Tumor Cell Migration and Invasion[J]. Current Cancer Drug Targets, 2008, 8(5)

(2)Du H, Hirabayashi K, Ahn S, et al. Antitumor Responses in the Absence of Toxicity in Solid Tumors by Targeting B7-H3 via Chimeric Antigen Receptor T Cells[J]. Cancer Cell, 2019, 35(2).

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