Recombinant Human RSPO1 Protein (Arg31-Ala263), Tag Free, Biotinylated conjugated
Product Description
Cat
IMP-10091
Official Symbol
RSPO1
Product Overview
Biotinylated recombinant human R-Spondin 1 protein (Arg31-Ala263) without tag was expressed in Chinese Hamster Ovary cell line.
Description
This gene encodes a secreted activator protein with two cysteine-rich, furin-like domains and one thrombospondin type 1 domain. The encoded protein is a ligand for leucine-rich repeat-containing G-protein coupled receptors (LGR proteins) and positively regulates the Wnt signaling pathway. In mice, the protein induces the rapid onset of crypt cell proliferation and increases intestinal epithelial healing, providing a protective effect against chemotherapy-induced adverse effects. Alternative splicing results in multiple transcript variants.
Expression System
CHO
Species
Human
Tag
Tag Free
Predicted N Terminal
Ser21 & Arg31
Form
Lyophilized from a 0.2 μm filtered solution in PBS and NaCl with BSA as a carrier protein.
Conjugate
Biotinylated
Molecular Mass
Predicted Molecular Mass: 26 kDa (unlabeled)
Protein length
Arg31-Ala263
Bio-activity
Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 for this effect is typically 5-30 ng/mL in the presence of 5 ng/mL recombinant mouse Wnt-3a.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
Notes
Biotinylated protein via sugars
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 100 μg/mL in PBS containing at least 0.1% human or bovine serum albumin.
Bioactivity-ELISA 1
Bioactivity

Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 for this effect is typically 5-30 ng/mL in the presence of 5 ng/mL recombinant mouse Wnt-3a.

Data Sheet MSDS
For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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