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Cat.No.:PKSR030499
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Synonyms | 2019-nCov S protein;2019-nCoV Spike glycoprotein;2019-nCoV S glycoprotein |
Species | SARS-CoV-2 |
Expression_host | Baculovirus-Insect Cells |
Sequence | Arg319-Phe541 |
Accession | YP_009724390.1 |
Mol_Mass | 26.5 kDa |
Tag | C-His |
Bio_Activity | Immobilized human ACE2 protein (Fc tag) (Cat: PKSH031870) at 2 μg/mL (100 μL/well) can bind Recombinant 2019-nCoV Spike Protein (RBD, His Tag) (Cat: PKSR030499), the EC50 of Recombinant 2019-nCoV Spike Protein (RBD, His Tag) (Cat: PKSR030499) is 35-70 ng/mL. |
Purity | > 95 % as determined by reducing SDS-PAGE. |
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 sterile 20 mM PB,300 mM NaCl, pH 7.0,10% glycerol. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | Please refer to the printed manual for detailed information. |