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SARS-CoV-2 (COVID-19) Beta Variant (B.1.351, SA) Spike S1 (RBD) Recombinant Protein
SKU: orb1231046
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Description
Research Area
Infectious Disease & Virology
Images & Validation
−Item 1 of 1
Key Properties
−| Source | HEK293 cells |
|---|---|
| Biological Activity | Binds to human ACE2. |
| Target | S |
| Molecular Weight | ~60kDa (SDS-PAGE) |
| Protein Sequence | Receptor-binding domain (RBD) of SARS-CoV-2 Spike protein S1 (aa 319-541) containing the mutations K417N, E484K, N501Y is fused to the N-terminus of the Fc region of human IgG1. |
| Purity | ≥95% (SDS-PAGE) |
Storage & Handling
−| Storage | Short Term StorageL: +4°C, Long Term Storage: -20°C, Handling Advice: After opening, prepare aliquots and store at -20°C. Avoid freeze/thaw cycles. Centrifuge lyophilized vial before opening and reconstitution. For maximum product recovery after thawing, centrifuge the vial before opening the cap. Use/Stability: Stable for at least 6 months after receipt when stored at -20°C. Working aliquots are stable for up to 3 months when stored at -20°C. |
|---|---|
| Form/Appearance | Lyophilized |
| Buffer/Preservatives | Lyophilized. Contains PBS. |
| Concentration | 1mg/ml after reconstitution. |
| Disclaimer | For research use only |
Alternative Names
−2019-nCoV Spike Protein S1 (RBD); Spike Receptor Binding Domain Variant South Africa; 501Y.V2
Similar Products
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SARS-CoV-2 (COVID-19) Beta Variant (B.1.351, SA) Spike S1 (RBD) Recombinant Protein [orb1231043]
≥95% (SDS-PAGE)
~35kDa (SDS-PAGE)
HEK293 cells
50 μg
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SARS-CoV-2 Spike Protein S1 (RBD):Fc (human) (rec.) (B.1.351 Variant, SA) binds to the receptor ACE2 (human) (rec.) slightly stronger than SARS-CoV-2 Spike Protein S1 (RBD):Fc (human) (rec.) (WT).
Quick Database Links
UniProt Details
− No UniProt data available
NCBI Reference Sequences
−Associated Accession Numbers
Curated reference sequences for the gene transcript and protein product| RefSeq | QHD43416.1 |
|---|
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SARS-CoV-2 (COVID-19) Beta Variant (B.1.351, SA) Spike S1 (RBD) Recombinant Protein (orb1231046)
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