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Recombinant SARS-CoV-2 ORF3b Protein
SKU: PDEV100002-100
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Recombinant SARS-CoV-2 ORF3b Protein
| SKU # | PDEV100002 |
| Expression Host | E. coli |
Description
| Synonyms | ORF3b, ORF3b protein |
| Species | SARS-CoV-2 |
| Expression Host | E.coli |
| Sequence | Met1-Val22 |
| Accession | P0DTF1 |
| Calculated Molecular Weight | 18.2 kDa |
| Tag | N-SUMO & C-His |
| Bio-activity | Not validated for activity |
Properties
| Purity | > 90 % as determined by reducing SDS-PAGE. |
| Endotoxin | Please contact us for more information. |
| 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 a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4. Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
| Reconstitution | It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis |
Background
SARS-CoV-2 ORF3b is homologous to SARS-CoV ORF3b, although the proposed protein is much shorter due to the presence of premature stop codons (Probable). Elicits strong specific antibody response (PubMed:32807944).