Recombinant Rat CD22 Protein (Trp24-Gly690), C-6×His-tagged
Product Description
Cat
IMP-10272
Official Symbol
Cd22
Product Overview
Recombinant Rat Siglec-2/CD22 protein (Trp24-Gly690) with a C-terminal 6×His tag was expressed in Chinese Hamster Ovary cell line.
Description
Predicted to enable CD4 receptor binding activity; protein phosphatase binding activity; and sialic acid binding activity. Involved in B cell activation; negative regulation of B cell receptor signaling pathway; and regulation of endocytosis. Located in early endosome and recycling endosome.
Expression System
CHO
Species
Rat
Tag
C-6×His
Predicted N Terminal
Trp24
Form
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Molecular Mass
Predicted Molecular Mass: 76 kDa
SDS-PAGE: 98-114 kDa, under reducing conditions
Protein length
Trp24-Gly690
Bio-activity
Measured by the ability of the immobilized protein to support the adhesion of human red blood cells. The ED50 for this effect is 0.6-5.4 μg/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.
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 500 μg/mL in PBS.
SDS-PAGE
SDS-PAGE

Bioactivity-ELISA 1
Bioactivity

Measured by the ability of the immobilized protein to support the adhesion of human red blood cells. The ED50 for this effect is 0.6-5.4 μg/mL.

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

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