Recombinant Human CD40 Protein (Glu21-Arg193), C-Fc and 6×His-tagged, Alexa Fluor 647 Conjugated
Product Description
Cat
IMP-10117
Official Symbol
CD40
Product Overview
Alexa Fluor 647 conjugated recombinant human CD40/TNFRSF5 protein (Glu21-Arg193) with a human IgG1 (Pro100-Lys330) Fc tag and 6×His tag at C-terminus was expressed in Mouse myeloma cell line.
Labeled with Alexa Fluor 647
Excitation Wavelength: 650 nm
Emission Wavelength: 668 nm
Description
This gene is a member of the TNF-receptor superfamily. The encoded protein is a receptor on antigen-presenting cells of the immune system and is essential for mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. AT-hook transcription factor AKNA is reported to coordinately regulate the expression of this receptor and its ligand, which may be important for homotypic cell interactions. Adaptor protein TNFR2 interacts with this receptor and serves as a mediator of the signal transduction. The interaction of this receptor and its ligand is found to be necessary for amyloid-beta-induced microglial activation, and thus is thought to be an early event in Alzheimer disease pathogenesis. Mutations affecting this gene are the cause of autosomal recessive hyper-IgM immunodeficiency type 3 (HIGM3). Multiple alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported.
Expression System
Mouse myeloma cell line
Species
Human
Tag
C-Fc and 6×His
Predicted N Terminal
Glu21
Form
Supplied as a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
Conjugate
Alexa Fluor 647
Molecular Mass
Predicted Molecular Mass: 47 kDa
SDS-PAGE: 58-66 kDa, under reducing conditions.
Protein length
Glu21-Arg193
Bio-activity
Measured by flow cytometry for its ability to bind anti-human CD40/TNFRSF5 antibody conjugated beads. The concentration of Recombinant Human CD40/TNFRSF5 Fc Chimera His-tag Alexa Fluor 647 that produces 50% of the binding response is 2.00-20.0 ng/mL.
Endotoxin
<1.0 EU/μg of the protein by the LAL method.
Purity
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
Notes
Disulfide-linked homodimer
Storage
Protect from light. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
6 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after opening.
3 months, -20 to -70 centigrade under sterile conditions after opening.
SDS-PAGE
SDS-PAGE

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

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