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Description
Research Area
Images & Validation
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Key Properties
−| Expression System | HEK293 Cells |
|---|---|
| Biological Origin | Human |
| Biological Activity | Complement Factor H (CFH) is a secreted protein which is a member of the regulators of complement activation family and is a complement control protein. It is expressed by the liver and secreted in plasma. Its principal function is to regulate the Alternative Pathway of the complement system, ensuring that the complement system is directed towards pathogens or other dangerous material and does not damage host tissue. Factor H regulates complement activation on self cells and surfaces by possessing both cofactor activity for the Factor I mediated C3b cleavage, and decay accelerating activity against the alternative pathway C3-convertase, C3bBb. Factor H exerts its protective action on self cells and self surfaces but not on the surfaces of bacteria or viruses, because it binds to glycosaminoglycans (GAGs) that are generally present on host cells but not, normally, on pathogen surfaces. |
| Tag | C-6xHis |
| Expression Region | Glu19-Leu449 |
| MW | 50 KDa (reducing condition) |
| Purity | 98.00% |
| Protein Sequence | Glu19-Leu449 |
Storage & Handling
−| Storage | -20°C |
|---|---|
| Expiration Date | 6 months from date of receipt. |
| Disclaimer | For research use only |
Similar Products
−Human CFH Protein, His Tag [orb1826761]
The purity of the protein is greater than 85% as determined by SDS-PAGE and Coomassie blue staining.
The protein has a predicted molecular mass of 138.4 kDa after removal of the signal peptide. The apparent molecular mass of CFH-His is approximately 130-250 kDa due to glycosylation.
Mammalian
10 μg, 50 μg, 100 μgComplement factor H/CFH Protein, Human, Recombinant (His) [orb1960115]
98.00%
42.8 kDa (predicted). Due to glycosylation, the protein migrates to 60-68 kDa based on Tris-Bis PAGE result.
1 mg, 500 μg, 100 μg

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UniProt Details
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Protocol Information
CFH Protein, Human, Recombinant (His) (orb1961494)
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