Recombinant Human Interferon α-1/IFNA1 Protein (His Tag)
SKU: PDMH100009-100
Recombinant Human Interferon α-1/IFNA1 Protein (His Tag)
SKU # | PDMH100009 |
Expression Host | HEK293 Cells |
Description
Synonyms | IFN-alpha-1/13, IFNA1, IFNA13, Interferon alpha-1/13, Interferon alpha-D, LeIF D |
Species | Human |
Expression Host | HEK293 Cells |
Sequence | Cys24-Glu189 |
Accession | P01562 |
Calculated Molecular Weight | 20.4 kDa |
Observed Molecular Weight | 17 kDa |
Tag | C-His |
Bio-activity | Not validated for activity |
Properties
Purity | > 95 % as determined by reducing SDS-PAGE. |
Endotoxin | < 1.0 EU per μg of the protein as determined by the LAL method. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis |
Background
Interferon alpha-1/13(IFN-alpha-1/13 for short), also known as Interferon alpha-D, is a secreted protein which belongs to the alpha/beta interferon family. It is produced by macrophages. IFN-alpha have antiviral activities. Interferon stimulates the production of two enzymes: a protein kinase and an oligoadenylate synthetase. IFN-alpha exerts a variety of other biological effects, including antitumor and immunomodulatory activities and are increasingly used clinically to treat a range of malignancies, myelodysplasias and autoimmune diseases.