MICB
(MHC Class I Polypeptide-Related Sequence B (MICB))
蛋白类型
Recombinant
产品特性
AA 23-298
宿主
人
资源
HEK-293 Cells
标记
This MICB protein is labelled with Fc Tag.
原理
Human MICB Protein
序列
Ala23-Gly298
产品特性
Recombinant Human MICB Protein is expressed from HEK293 with hFc tag at the C-Terminus.It contains Ala23-Gly298.
纯度
> 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC
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 MICB, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Biotinylated Anti-MICB Antibody, hFc Tag with the EC50 of 54.9ng/ml determined by ELISA (QC Test). The affinity constant of 95.15 nM as determined in SPR assay (Biacore T200). See testing image for detail.
MICB
宿主: 人
宿主: 大肠杆菌(E. Coli)
> 95 % by SDS-PAGE and HPLC analyses.
ELISA
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
MICB
(MHC Class I Polypeptide-Related Sequence B (MICB))
PERB11.2 Protein, MHC class I polypeptide-related sequence B Protein, MHC class I-related protein-like Protein, MICB Protein, LOC512825 Protein
背景
MICB (MHC class I chain-related gene B) is a transmembrane glycoprotein that functions as a ligand for NKG2D. A closely related protein, MICA, shares 85 % amino acid identity with MICB.MICB Seems to have no role in antigen presentation. Acts as a stress-induced self-antigen that is recognized by gamma delta T cells. Ligand for the KLRK1/NKG2D receptor. Binding to KLRK1 leads to cell lysis.
分子量
58.21 kDa. Due to glycosylation, the protein migrates to 70-80 kDa based on Tris-Bis PAGE result.