> 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC
产品特性
AA 23-434
标记
This LAG3 protein is labelled with His tag.
原理
Human LAG3/CD223 Protein
序列
Leu23-Gly434
产品特性
Recombinant Human LAG3/CD223 Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Leu23-Gly434.
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 LAG3, His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Anti-LAG3 Antibody, hFc Tag with the EC50 of 9.1ng/ml determined by ELISA. See testing image for detail.
LAG3
宿主: 人
宿主: 大肠杆菌(E. Coli)
Recombinant
Greater than 95 % by SDS-PAGE gel analyses
WB, ELISA
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
LAG3
(Lymphocyte-Activation Gene 3 (LAG3))
别名
LAG3
背景
LAG-3, is a protein which in humans is encoded by the LAG3 gene, which is a cell surface molecule with diverse biologic effects on T cell function. It is an immune checkpoint receptor and as such is the target of various drug development programs by pharmaceutical companies seeking to develop new treatments for cancer and autoimmune disorders.
分子量
45.5 kDa. Due to glycosylation, the protein migrates to 55-65 kDa based on Tris-Bis PAGE result.