Quick Overview for CD3E & CD3G (AA 23-120) protein (His tag) (ABIN7274144)
抗原
CD3E & CD3G
蛋白类型
Recombinant
宿主
人
资源
HEK-293 Cells
纯度
> 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC
产品特性
AA 23-120
标记
His tag
原理
Human CD3E&CD3G/CD3 epsilon&CD3 gamma Protein
序列
Asp23-Glu120(CD3E) & Gln23-Asn106(CD3G)
产品特性
Recombinant Human CD3E&CD3G/CD3 epsilon&CD3 gamma Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Asp23-Glu120(CD3E)&Gln23-Asn106(CD3G).
过滤
0.22 μm filtered
内毒素水平
Less than 1EU per μg by the LAL method.
Biological Activity Comment
Immobilized Human CD3E&CD3G, His Tag at 2μg/ml (100μl/Well) on the plate. Dose response curve for OKT3, mFc Tag with the EC50 of 42.0ng/ml determined by ELISA. The affinity constant of 0.22nM as determined in SPR assay (Biacore T200). See testing image for detail.
宿主: 小鼠
宿主: HEK-293 Cells
Recombinant
>95 % as determined by SDS-PAGE.
Active
限制
仅限研究用
状态
Lyophilized
溶解方式
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/mL is recommended. Dissolve the lyophilized protein in distilled water.
缓冲液
Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.
储存条件
-20 °C,-80 °C
储存方法
-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.
有效期
12 months
抗原
CD3E & CD3G
别名
CD3E&CD3G
背景
T-cell surface glycoprotein CD3 epsilon & CD3 gamma chain, also known as CD3E & CD3G , 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.
分子量
17.9 kDa (CD3E) and 17.9 kDa (CD3G). Due to glycosylation, the protein migrates to 25-40 kDa based on Tris-Bis PAGE result.