Recombinant Human RNF43 Protein (Glu43-Val199), C-hFc-tagged
Product Description
Cat
IMP-9903
Official Symbol
RNF43
Product Overview
Recombinant human RNF43 protein (Glu43-Val199) with a Human IgG1 (Pro100-Lys330) Fc tag at C-terminus was expressed in Human embryonic kidney cell.
Description
The protein encoded by this gene is a RING-type E3 ubiquitin ligase and is predicted to contain a transmembrane domain, a protease-associated domain, an ectodomain, and a cytoplasmic RING domain. This protein is thought to negatively regulate Wnt signaling, and expression of this gene results in an increase in ubiquitination of frizzled receptors, an alteration in their subcellular distribution, resulting in reduced surface levels of these receptors. Mutations in this gene have been reported in multiple tumor cells, including colorectal and endometrial cancers. Alternative splicing results in multiple transcript variants encoding different isoforms.
Expression System
HEK293
Species
Human
Tag
C-hFc
Predicted N Terminal
Glu43
Form
Lyophilized from a 0.2 μm filtered solution in PBS.
Molecular Mass
Predicted Molecular Mass: 44 kDa (monomer)
SDS-PAGE: 50-60 kDa, reducing conditions
Protein length
Glu43-Val199
Bio-activity
Measured by its binding ability in a functional ELISA. When Recombinant Human R-Spondin 3 is coated at 0.25 μg/mL, Recombinant Human RNF43 Fc Chimera binds with apparent Kd <1 nM.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>95%, by SDS-PAGE with silver 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.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 500 μg/mL in PBS.
Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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