Recombinant Human TNFRSF1B Protein (Leu23-Asp257), C-hFc and Avi-tagged, Biotinylated
Product Description
Cat
IMP-10054
Official Symbol
TNFRSF1B
Product Overview
Recombinant human TNF RII/TNFRSF1B protein (Leu23-Asp257) with a Human IgG1 (Pro100-Lys330) Fc tag and Avi-tag at C-terminus was expressed in Human embryonic kidney cell.
Description
The protein encoded by this gene is a member of the TNF-receptor superfamily. This protein and TNF-receptor 1 form a heterocomplex that mediates the recruitment of two anti-apoptotic proteins, c-IAP1 and c-IAP2, which possess E3 ubiquitin ligase activity. The function of IAPs in TNF-receptor signalling is unknown, however, c-IAP1 is thought to potentiate TNF-induced apoptosis by the ubiquitination and degradation of TNF-receptor-associated factor 2, which mediates anti-apoptotic signals. Knockout studies in mice also suggest a role of this protein in protecting neurons from apoptosis by stimulating antioxidative pathways.
Expression System
HEK293
Species
Human
Tag
C-hFc and Avi
Predicted N Terminal
Leu23
Form
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Conjugate
Biotinylated
Molecular Mass
Predicted Molecular Mass: 54 kDa
SDS-PAGE: 68-81 kDa, under reducing conditions
Protein length
Leu23-Asp257
Bio-activity
Measured by its binding ability in a functional ELISA. When Recombinant Human TNF alpha is coated at 0.100 μg/mL (100 μL/well), Biotinylated Recombinant Human TNF RII/TNFRSF1B Fc Chimra Avi-tag binds with an ED50 of 4.00-24.0 ng/mL. The biotin to protein ratio is greater than 0.7 as determined by the HABA assay.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Notes
Biotinylated via Avi-tag.
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

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

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