| Species : |
Human |
| Source : |
Insect Cells |
| Tag : |
His |
| Protein Length : |
Met1-Ser740 |
| Form : |
Lyophilized from sterile 20mM PBS, 300mM NaCl, 10% glycerol, pH 7.0. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. |
| Bio-activity : |
Measured by its binding ability in a functional ELISA.Immobilized 2019-nCoV Spike Protein (RBD, mFc Tag) at 2μg/mL (100μL/well) can bind human ACE2 protein, the EC50 of human ACE2 protein is 10-35ng/mL. |
| Molecular Mass : |
The recombinant human ACE2 consists of 734 amino acids and predicts a molecular mass of 85.1 kDa. |
| Endotoxin : |
< 1.0 EU per μg protein as determined by the LAL method. |
| Purity : |
> 93 % as determined by SDS-PAGE. > 95 % as determined by SEC-HPLC. |
| Storage : |
Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. 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 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents. |