分子别名(Synonym)
BTN3A3,BTF3
表达区间及表达系统(Source)
Human BTN3A3, His Tag (BT3-H52H0) is expressed from human 293 cells (HEK293). It contains AA Gln 30 - Trp 248 (Accession # AAH15815).
Predicted N-terminus: Gln 30
Request for sequence
蛋白结构(Molecular Characterization)

This protein carries a polyhistidine tag at the C-terminus
The protein has a calculated MW of 25.5 kDa. The protein migrates as 29-32 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
内毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
纯度(Purity)
>95% as determined by SDS-PAGE.
制剂(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
质量管理控制体系(QMS)
电泳(SDS-PAGE)

Human BTN3A3, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 95%.


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- 我们使用该蛋白用于检测抗原抗体的亲和力,用于SPR实验,结果令人非常的满意,与预期的理想结果非常的接近,而且后续我也会继续使用该公司的蛋白,并用于其他的实验开发。非常满意,也会得到更准确的实验结果。
- 2024-7-23
背景(Background)
Butyrophilin subfamily 3 member A3 (BTN3A3),a member of the immunoglobulin superfamily and BTN/MOG family, is also known as BTF3, which contains one B30.2/SPRY domain and two Ig-like V-type (immunoglobulin-like) domains. BTN3A3 is detected in peripheral blood mononuclear cells ,T-cells ,spleen and lymphocytes. BTN3A3 also plays a role in T-cell responses in the adaptive immune response. Stimulation of human butyrophilin 3(BTN3) molecules results in negative regulation of cellular immunity.