Recombinant Human SELE Protein (Trp22-Pro556), C-hFc and 6×His-tagged
Product Description
Cat
IMP-9880
Official Symbol
SELE
Product Overview
Recombinant human E-Selectin/CD62E protein (Trp22-Pro556) with a Human IgG1 (Pro100-Lys330) Fc tag and 6×His tag at C-terminus was expressed in Mouse myeloma cell line.
Description
The protein encoded by this gene is found in cytokine-stimulated endothelial cells and is thought to be responsible for the accumulation of blood leukocytes at sites of inflammation by mediating the adhesion of cells to the vascular lining. It exhibits structural features such as the presence of lectin- and EGF-like domains followed by short consensus repeat (SCR) domains that contain 6 conserved cysteine residues. These proteins are part of the selectin family of cell adhesion molecules. Adhesion molecules participate in the interaction between leukocytes and the endothelium and appear to be involved in the pathogenesis of atherosclerosis.
Expression System
Mouse myeloma cell line
Species
Human
Tag
C-hFc and 6×His
Predicted N Terminal
Trp22
Form
Lyophilized from a 0.2 μm filtered solution in PBS.
Molecular Mass
Predicted Molecular Mass: 86 kDa (monomer)
SDS-PAGE: 116 - 128 kDa, reducing conditions
Protein length
Trp22-Pro556
Bio-activity
Measured by the ability of the immobilized protein to support the adhesion of U937 human histiocytic lymphoma cells. When 5 × 10^4 cells/well are added to human E-Selectin/Fc Chimera coated plates (2 μg/mL with 100 μL/well), approximately 90-100% will adhere after 1 hour incubation at RT. Optimal dilutions should be determined by each laboratory for each application.
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.
Notes
Disulfide-linked homodimer
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.
4 weeks, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 1 mg/mL in sterile, deionized water.
Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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