Recombinant Human FCGR3B Protein (Met18-Ser200), C-6×His-tagged
Product Description
Cat
IMP-9998
Official Symbol
FCGR3B
Product Overview
Recombinant human Fc gamma RIIIB/CD16b protein (Met18-Ser200) with a C-Terminal 6×His tag was expressed in Human embryonic kidney cell.
Description
The protein encoded by this gene is a low affinity receptor for the Fc region of gamma immunoglobulins (IgG). The encoded protein acts as a monomer and can bind either monomeric or aggregated IgG. This gene may function to capture immune complexes in the peripheral circulation. Several transcript variants encoding different isoforms have been found for this gene. A highly-similar gene encoding a related protein is also found on chromosome 1.
Expression System
HEK293
Species
Human
Tag
C-6×His
Predicted N Terminal
Met18
Form
Lyophilized from a 0.2 μm filtered solution in PBS.
Molecular Mass
Predicted Molecular Mass: 22 kDa
SDS-PAGE: 37-50 kDa, reducing conditions
Protein length
Met18-Ser200
Bio-activity
Measured by its binding ability in a functional ELISA. When Recombinant Human Fc gamma RIIIB/CD16b is immobilized on a His Tag Antibody coated plate, it binds Biotinylated Human IgG. The concentration of Biotinylated Human IgG that produces 50% of the optimal binding response is 0.3-1.5 μg/mL.
Endotoxin
<0.10 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.
Storage
12 months from date of receipt, ≤ -20 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, ≤ -20 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 500 μg/mL in PBS.
SDS-PAGE
SDS-PAGE

Bioactivity-ELISA 1
Binding Activity

Measured by its binding ability in a functional ELISA. When Recombinant Human Fc gamma RIIIB/CD16b is immobilized on a His Tag Antibody coated plate, it binds Biotinylated Human IgG. The concentration of Biotinylated Human IgG that produces 50% of the optimal binding response is 0.3-1.5 μg/mL.

Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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