Recombinant SARS-CoV-2 S1+S2 ECD (S-ECD) Protein His tag
Fig 1 :Recombinant 2019-nCoV S1+S2 ECD (S-ECD) Protein with His tag was determined by SDS-PAGE with Coomassie Blue, showing a band at 170-220 kDa.
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| Amount : | 100 µg |
| Purification : | >97% by SDS-PAGE. |
| Content : | Supplied as a 0.22 μm filtered solution in PBS, pH 7.4. |
| Storage condition : | This product is stable at ≤ ‑70°C for up to 6 months from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature. Avoid repeated freeze-thaw cycles. |
| AA sequence : | The target protein is expressed with sequence Cys15-Gln1208 (Pro986, 987)(682-685GSAS) of 2019-ncov S1+S2 ECD（S-ECD） (Accession #QHD43416.1) fused with a 6×His tag at the C-terminus. |
| Gene ID : | 43740568 |
| Alternative Name : | cov spike Protein; 2019-nCoV; ncov spike Protein; 2019-nCoV; coronavirus spike Protein; 2019-nCoV; S glycoprotein; COVID-19; S protein; Spike glycoprotein |
Source: HEK293 cells.
Endotoxin < 0.1 EU/µg of the protein by LAL method.
Recombinant 2019-nCoV S1+S2 ECD（S-ECD） Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence Cys15-Gln1208 (Pro986, 987)(682-685GSAS) of 2019-ncov S1+S2 ECD（S-ECD） (Accession #QHD43416.1) fused with a 6×His tag at the C-terminus.
Measured by its binding ability in a functional ELISA. Immobilized Recombinant 2019-nCoV Spike S1+S2 ECD at 2μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 0.15-3.03 ng/mL.
For Research Use Only. Not for use in diagnostic/therapeutics procedures.
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