Recombinant Human CD244 Protein (Cys22-Ile228), C-hFc and Avi-tagged, Biotinylated
Product Description
Cat
IMP-10280
Official Symbol
CD244
Product Overview
Biotinylated recombinant human 2B4/CD244/SLAMF4 protein (Cys22-Ile228) with a Human IgG1 (Pro100-Lys330) Fc tag and Avi tag at C-terminus was expressed in Chinese Hamster Ovary cell line.
Description
This gene encodes a cell surface receptor expressed on natural killer (NK) cells (and some T cells) that mediate non-major histocompatibility complex (MHC) restricted killing. The interaction between NK-cell and target cells via this receptor is thought to modulate NK-cell cytolytic activity. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.
Expression System
CHO
Species
Human
Tag
C-hFc and Avi
Predicted N Terminal
Cys22
Form
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Conjugate
Biotinylated
Molecular Mass
Predicted Molecular Mass: 52 kDa
SDS-PAGE: 68-85 kDa, under reducing conditions.
Protein length
Cys22-Ile228
Bio-activity
Measured by its binding ability in a functional ELISA. When Recombinant Human CD48/SLAMF2 Fc Chimera Protein is immobilized at 1.0 μg/mL, 100 μL/well, the concentration of Biotinylated Recombinant Human 2B4/CD244/SLAMF4 Fc Chimera Avi-tag that produces 50% of the optimal binding response is 35.0-350 ng/mL.
Endotoxin
<1.0 EU/μg of the protein by the LAL method.
Purity
>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
Notes
Disulfide-linked homodimer, biotinylated via Avi-tag
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 250 μg/mL in PBS.
Bioactivity-ELISA 1
Bioactivity

Measured by its binding ability in a functional ELISA. When Recombinant Human CD48/SLAMF2 Fc Chimera Protein is immobilized at 1.0 μg/mL, 100 μL/well, the concentration of Biotinylated Recombinant Human 2B4/CD244/SLAMF4 Fc Chimera Avi-tag that produces 50% of the optimal binding response is 35.0-350 ng/mL.

Data Sheet MSDS
For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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