货号价格

CD3-MM205-100μg / 询价

CD3-MM205-500μg / 询价

CD3-MM205-500μgx2 / 询价

Mouse CD3E&CD3D/CD3 epsilon&CD3 delta Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Mouse CD3E&CD3D/CD3 epsilon&CD3 delta Protein is expressed from HEK293 with hFc tag at the C-Terminus. It contains Asp23-Asp108(CD3E)&Phe22-Ala105(CD3D).[Accession | P22646(CD3E)&P04235(CD3D)]

分子量大小(Molecular Weight)

The protein has a predicted MW of 36.1 kDa (CD3E) and 35.2 kDa (CD3D). Due to glycosylation,the protein migrates to 50-65 kDa and 40-50 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

Mouse CD3E&CD3D on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Mouse CD3E&CD3D is greater than 95% as determined by SEC-HPLC.

背景(Background)

T-cell surface glycoprotein CD3 epsilon & CD3 delta chain, also known as CD3E & CD3D , are single-pass type I membrane proteins.When antigen presenting cells (APCs) activate T-cell receptor (TCR), TCR-mediated signals are transmitted across the cell membrane by the CD3 chains CD3D, CD3E, CD3G and CD3Z. All CD3 chains contain immunoreceptor tyrosine-based activation motifs (ITAMs) in their cytoplasmic domain.

分子别名(Synonyms)

CD3; CD3e; CD3E; CD3d; T3D; CD3D; CD3E&CD3D; CD3 delta&CD3 epsilon

文献(References)

(1)Penaranda C , Tang Q , Bluestone J A. Anti-CD3 Therapy Promotes Tolerance by Selectively Depleting Pathogenic Cells while Preserving Regulatory T Cells[J]. The Journal of Immunology, 2011, 187(4):2015-2022.

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