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Cat.No.:PKSV030478
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Synonyms | S trimer protein;2019-nCoV Spike protein trimer;SARS-CoV-2 Spike;Omicron Spike |
Species | SARS-CoV-2 |
Expression_host | HEK293 Cells |
Sequence | Cys15-Gln1208(A67V, H69del, V70del, 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, N764K, D796Y, N856K, Q954H, N969K and L981F) |
Accession | P0DTC2 |
Mol_Mass | 136.7 kDa |
AP_Mol_Mass | 150-220 kDa |
Tag | C-His |
Bio_Activity | 1. Loaded Human ACE2-Fc(PKSR030492) on Protein A Biosensor, can bind SARS-CoV-2 S-trimer-His (Omicron, B.1.1.529)(PKSV030478) with an affinity constant of 0.5 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-trimer-His (Omicron, B.1.1.529)(PKSV030478) with an affinity constant of 10.7 nM as determined in BLI assay. |
Purity | > 95 % as determined by reducing SDS-PAGE. |
Endotoxin level | Please contact us for more information. |
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, pH7.4. |
Reconstitution | Not Applicable |