Catalog Number | KRP562 |
Alias | R-促进因子-3, R-spondin-3 , Protein with TSP type-1 repeat, hPWTSR, Roof plate-specific spondin-3, hRspo3, Thrombospondin type-1 domain-containing protein 2, PWTSR, THSD2, R-spondin-3 |
Size | 20ug, 50ug, 100ug, 200ug, 1mg |
Product Description | Human RSPO3(22-272 aa) |
Molecular Name | RSPO3 |
Product Introduction | R-促进因子-3调节Wnt信号通路,影响细胞生长与分化。。 |
Molecular Weight | 70 kDa |
Expression System | HEK293F Cells |
Species | Human |
Concentration | 联系销售经理获得最新批次的浓度 |
Purity | ≥95% |
Purification | Affinity Purification |
Uniprot ID | Q9BXY4-1 |
Storage Condition | Store the product under sterile conditions after opening at -80℃ for 12 months. Store the lyophilized powder at -20℃. Avoid repeated freeze-thaw cycles. |
Formulation | Supplied in PBS |
Shipping Condition | This product is shipped on ice packs or dry ice. |
Background | Activator of the canonical Wnt signaling pathway by acting as a ligand for LGR4-6 receptors, which acts as a key regulator of angiogenesis. Upon binding to LGR4-6 (LGR4, LGR5 or LGR6), LGR4-6 associate with phosphorylated LRP6 and frizzled receptors that are activated by extracellular Wnt receptors, triggering the canonical Wnt signaling pathway to increase expression of target genes. Also regulates the canonical Wnt/beta-catenin-dependent pathway and non-canonical Wnt signaling by acting as an inhibitor of ZNRF3, an important regulator of the Wnt signaling pathway. Acts as a ligand for frizzled FZD8 and LRP6. May negatively regulate the TGF-beta pathway (PubMed:21727895, PubMed:21909076, PubMed:22615920). Acts as a key regulator of angiogenesis by controlling vascular stability and pruning: acts by activating the non-canonical Wnt signaling pathway in endothelial cells (By similarity) (PubMed:21727895, PubMed:21909076, PubMed:22615920). Can also amplify Wnt signaling pathway independently of LGR4-6 receptors, possibly by acting as a direct antagonistic ligand to RNF43 and ZNRF3 (PubMed:29769720). {ECO:0000250|UniProtKB:Q2TJ95, ECO:0000269|PubMed:21727895, ECO:0000269|PubMed:21909076, ECO:0000269|PubMed:22615920, ECO:0000269|PubMed:29769720}. |
Endotoxin | < 0.1 EU per ug |
Biological Activity | Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 forthis effect is 0.500‑2.00 ng/mL in the presence of 5 ng/mL Recombinant Mouse Wnt‑3a. |
Product Declaration | 该产品仅供科研使用,不可直接用于人体或注射。 |