Active Recombinant H5N1 HA, His-tagged

• Cat.No.: HA-438H
• Product Overview: A DNA sequence encoding the Influenza A virus (A/chicken/VietNam/NCVD-016/2008(H5N1))hemagglutinin(ACO07033.1) (Met1-Gln532) was expressed with a C-terminal polyhistidine tag.

Specification

• Species: H5N1
• Source: Insect Cells
• Tag: His
• Protein Length: Met1-Gln532
• Form: Lyophilized from sterile PBS, pH7.4.
• Bio-activity: 1. Measured by its ability to bind with Neu5Aca2-3Galb1-4GlcNAcb-PAA-biotin (01-077) using the Octet RED System.2. Measured by its ability to agglutinate guinea pig red blood cells. HA titer is 1-4 ng/mL for 1% GRBC.
• Molecular Mass: The recombinant hemagglutinin of Influenza A virus (A/chicken/VietNam/NCVD-016/2008(H5N1)) comprises 527 amino acids and has a predicted molecular mass of 60.2 kDa. The apparent molecular mass of the protein is approximately 66.2 kDa in SDS-PAGE under reducing conditions.
• Endotoxin: < 1.0 eu per μg of the protein as determined by the LAL method.
• Purity: >85 % as determined by SDS-PAGE
• Stability: Samples are stable for up to twelve months from date of receipt at -70℃
• Storage: Store it under sterile conditions at -70℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: Hardcopy of COA with reconstitution instruction is sent along with the products.

Gene Information

• Gene Name: HA?hemagglutinin [?Influenza A virus (A/goose/Guangdong/1/1996(H5N1))]
• Official Symbol: HA
• Synonyms: HA; hemagglutinin; HA1; HA2
• Gene ID: 3654620
• Protein Refseq: YP_308669
• UniProt ID: Q9Q0U6
• Chromosome Location: segment: segment 4