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 or industrial raw materials, not for personal medical use!

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