Recombinant Human CD80 Protein (35-242aa), C-His-Tagged
Product Description
Cat
IMP-9461
Official Symbol
CD80
Product Overview
Recombinant human CD80, fused to His-tag at C-terminus, was expressed in insect cell and purified by using conventional chromatography techniques.
Description
CD80, also known as T-lymphocyte activation antigen CD80, is a member of cell surface immunoglobulin superfamily. This protein can bind to either human or mouse CD28 and CTLA-4. It is expressed on activated B cells, activated T cells, and macrophages. The B7/CD28/CTLA4 pathway has the ability to both positively and negatively regulate immune responses. Therefore, it is considered a promising therapeutic target for autoimmune diseases and various carcinomas.
Expression System
Baculovirus
Species
Human
Tag
C-His
Form
Liquid in Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol
Molecular Mass
24.9 kDa (216 aa)
Protein length
35-242
AA Sequence
VIHVTKEVKEVATLSCGHNVSVEELAQTRIYWQKEKKMVLTMMSGDMNIWPEYKNRTIFDITNNLSIVILALRPSDEGTYECVVLKYEKDAFKREHLAEVTLSVKADFPTPSISDFEIPTSNIRRIICSTSGGFPEPHLSWLENGEELNAINTTVSQDPETELYAVSSKLDFNMTTNHSFMCLIKYGHLRVNQTFNWNTTKQEHFPDN<LEHHHHHH>
Endotoxin
< 1 EU/μg of protein (determined by LAL method)
Purity
> 95% by SDS-PAGE
Applications
SDS-PAGE, Bioactivity
Notes
Note: For research use only. This product is not intended or approved for human, diagnostics or veterinary use.
Storage
Can be stored at +2 to +8 centigrade for 1 week. For long term storage, aliquot and store at -20 to -80 centigrade. Avoid repeated freezing and thawing cycles.
Concentration
0.5 mg/mL (determined by absorbance at 280nm)
SDS-PAGE
SDS-PAGE

3 μg by SDS-PAGE under reducing condition and visualized by coomassie blue stain.

Bioactivity-ELISA 1
Biological Activity

Human CD80 is coated at 1μg/mL (100 μL/well) can bind CD28 in a Functional ELISA assay.

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

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