Overview
Product name | Recombinant Mouse MFG-E8 Protein |
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Catalog No. | RP01490 |
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Description | Recombinant Mouse MFG-E8 Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Ala23-Cys463) of mouse MFGE8/BA46 (Accession #NM_008594.2) fused with a 6×His tag at the C-terminus. |
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Bio-Activity | Measured by the ability of the immobilized protein to support the adhesion of SVEC4‑10 mouse vascular endothelial cells. The ED50 for this effect is 25.33-101.30 ng/mL, corresponding to a specific activity of 9.87×103 ~3.95×104
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Purity | > 95% by SDS-PAGE. |
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Endotoxin | <0.1EU/μg |
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Formulation | Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. |
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Species | Mouse |
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Calculated MW | 49.84 kDa |
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Background
MFG-E8, also known as lactadherin and MFGE8, contains 1 EGF-like domain and 2 F5/8 type C domains. It also contains phosphatidylserine (PS) binding domain, as well as an Arginine-Glycine-Aspartic acid motif, which enables the binding to integrins. It binds PS, which is exposed on the surface of apoptotic cells. MFG-E8 is expressed in mammary epithelial cell surfaces and aortic media. Overexpression of MFG-E8 can be found in several carcinomas. MFG-E8 has opsonization of the apoptotic cells and binding to integrins on the surface of phagocytic cells. It also mediates the engulfment of the dead cell. MFG-E8 plays an important role in the maintenance of intestinal epithelial homeostasis and the promotion of mucosal healing. It promotes VEGF-dependent neovascularization and contributes to the phagocytic removal of apoptotic cells in many tissues. It also binds to phosphatidylserine-enriched cell surfaces in a receptor-independent manner.
Product information
Synonym | P47; MP47; Mfgm; SED1; MFG-E8; AA408458; AI325141; lactadherin; MFGE8 |
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Expression Host | HEK293 cells |
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Tag | C-His |
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Swiss-Prot | |
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Gene ID | |
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Usage guide
Storage | Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
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Reconstitution | Centrifuge the vial before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
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* For research use only. Not for therapeutic or diagnostic purposes.