Recombinant Influenza virus B (B/Brisbane/60/2008) HA Protein (Met1-Leu585)
Cat.No. : | HA-704I |
Product Overview : | Recombinant Influenza virus B (B/Brisbane/60/2008) HA (Hemagglutinin) Protein (ACN29380.1) (Met1-Leu585) was produced by Baculovirus-Insect Cells expression system. This protein, termed as HA0, was expressed. |
- Specification
- Gene Information
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Source : | Baculovirus-Insect Cells |
Species : | Influenza B |
Predicted N Terminal : | Asp 16 |
Form : | Lyophilized from sterile 20 mM Tris,150 mM NaCl,10% glycerol, pH 7.5. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. |
Molecular Mass : | The recombinant hemagglutinin of Influenza B virus (B/Brisbane/60/2008) consists of 570 amino acids and predicts a molecular mass of 61.7KDa kDa. |
Protein length : | Met1-Leu585 |
Endotoxin : | < 1.0 EU per μg protein as determined by the LAL method. |
Purity : | > 90 % as determined by SDS-PAGE. |
Stability : | Samples are stable for up to twelve months from date of receipt at -70 centigrade. |
Storage : | Store it under sterile conditions at -20 centigrade to -80 centigrade. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles. |
Reconstitution : | It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 mg/ml. Centrifuge the vial at 4℃ before opening to recover the entire contents. |
Shipping : | In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise. |
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◆ Lysates | ||
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For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.
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Q&As (6)
Ask a questionHA protein is a glycoprotein that contains thousands of carbohydrates and an amino acid chain consisting of 566 amino acid residues. The structure of HA protein has triple symmetry, consisting of three monomers that form a spiral.
Genetic variants in the HA protein may affect the development and production of influenza vaccines. Because HA protein is an important component of influenza viruses, different subtypes or variants of HA protein may require different vaccines to prepare.
This protein is one of the key factors in the replication process of influenza viruses. When a virus infects a host cell, the receptor-binding region of the HA protein binds to the receptor on the cell surface, allowing the virus to invade the host cell and replicate.
There are currently 18 known HA subtypes of influenza viruses, H1-H18. Among them, the H1, H2, H3, H5, H7, and H9 subtypes are associated with human viruses, while other subtypes are generally associated with animal viruses.
The main physiological function of HA protein is to bind to host cells and mediate the entry of influenza viruses into host cells. It contains specific regions that bind glycoprotein receptors that allow the influenza virus to adhere to them. This is an important link that allows the virus to stably bind and enter the cell.
HA protein is widely used in viral research and drug development. Researchers can use HA proteins to test drugs such as influenza virus activators, antibodies and vaccines, and HA proteins are also widely used to develop novel immunoassays and treatments.
Customer Reviews (2)
Write a reviewThe transport process does not affect the protein quality, and the stability is good.
Higher solubility makes it easy to prepare the desired concentration.
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