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Cat.No.:PKSV030477
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Synonyms | S protein RBD;2019-nCoV S protein RBD;SARS-CoV-2 Spike RBD;Omicron Spike RBD |
Species | SARS-CoV-2 |
Expression_host | HEK293 Cells |
Sequence | Arg319-Phe541(G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H) |
Accession | YP_009724390.1 |
Mol_Mass | 26.2 kDa |
AP_Mol_Mass | 32-40 kDa |
Tag | C-His |
Bio_Activity | 1. Loaded Human ACE2-Fc(PKSR030492) on Protein A Biosensor, can bind SARS-CoV-2 S RBD (Omicron, B.1.1.529)(PKSV030477) with an affinity constant of 6. 32 nM as determined in BLI assay. 2. Loaded Anti-SARS-CoV-2 S1 mAb-Fc on Protein A Biosensor, can bind SARS-CoV-2 S RBD (Omicron, B.1.1.529)(PKSV030477) with an affinity constant of 19.5 nM as determined in BLI assay. |
Purity | > 95 % as determined by reducing SDS-PAGE. |
Endotoxin level | < 1.0 EU per μg of the protein as determined by the LAL method. |
Storage | Store at < -20°C, stable for 6 months. Please minimize freeze-thaw cycles. |
Shipping | This product is provided as liquid. It is shipped at frozen temperature with blue ice/gel packs. Upon receipt, store it immediately at < - 20°C. |
Formulation | Supplied as a 0.2 μm filtered solution of PBS, pH 7.4 |
Reconstitution | Not Applicable |