HA Protein (C-His, H3N2)

Product Specifications

Abbreviation

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg protein as determined by the LAL method.

Purity

≥ 95 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-MALS.

Bioactivity

Immobilized Recombinant Influenza A H3N2 (A/Hong Kong/45/2019) HA trimer protein (His Tag) (Cat: 40765-V08H2) at 2 μg/mL (100 μL/well) can bind a broadly neutralizing influenza HA stem-specific antibody (CR8020), the EC50 is 12-36 ng/mL.

Function

Met1-Val521

Molecular Weight

The recombinant hemagglutinin of the Influenza A virus (A/Hong Kong/45/2019 (H3N2) ) consists of 558 amino acids and predicts a molecular mass of 62.55 kDa. It migrates as an approximately 91.6 kDa band in SDS-PAGE under reducing conditions. The molecular weight of this protein is around 245.3 kDa verified by SEC-MALS.