Biotinylated SARS-COV-2 Spike S1 (B.1.1.529/Omicron) Protein (COV-VM4SOB)
Catalog: COV-VM4SOB
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| Product Description | Recombinant Biotinylated SARS-COV-2 Spike S1 (B.1.1.529/Omicron) Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal.; It contains Gln14-Arg683 (A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H). |
| Product Category | Recombinant Protein |
| Target | Spike S1 (B.1.1.529/Omicron) |
| Synonyms | S1 protein; Spike protein S1; Spike, S1 protein; S glycoprotein Subunit1 |
| Gene/Protein ID | QHO60594.1 |
| Species | SARS-COV-2 |
| Exact Sequence | Gln14-Arg683 (A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H) |
| Molecular Weight | The protein has a predicted MW of 77.94 kDa. Due to glycosylation, the protein migrates to 110-120 kDa based on Tris-Bis PAGE result. |
| Activity | Immobilized Biotinylated Biotinylated SARS-COV-2 Spike S1 (B.1.1.529/Omicron), His Tag at 1μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Human ACE2, hFc Tag with the EC50 of 0.25μg/ml determined by ELISA. See testing image for detail. |
| Product Tag | C-His-Avi |
| Express System | Expi293 |
| Purity | > 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC |
| Endotoxin | Less than 1EU per μg by the LAL method. |
| Form | Liquid |
| Shipping | Shipped with blue ice or dry ice. |
| Formulation | Supplied as 0.22μm filtered solution in PBS (pH 7.4). Please dilute to the desired concentration according to the concentration of the solution shown on the product label. |
| Stability And Storage | Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
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Immobilized Biotinylated Biotinylated SARS-COV-2 Spike S1 (B.1.1.529/Omicron), His Tag at 1μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Human ACE2, hFc Tag with the EC50 of 0.25μg/ml determined by ELISA. |
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The purity of Biotinylated SARS-COV-2 Spike S1 (B.1.1.529/Omicron) is greater than 95% as determined by SEC-HPLC. |
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Biotinylated SARS-COV-2 Spike S1 (B.1.1.529/Omicron) on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. |
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