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Catalog Number | orb1231042 |
---|---|
Category | Proteins |
Description | SARS-CoV-2 (COVID-19) Gamma Variant (P.1, Brazil) Spike S1 (RBD) Variant Recombinant Protein |
Concentration | 1mg/ml after reconstitution. |
Form/Appearance | Lyophilized |
Purity | ≥95% (SDS-PAGE) |
MW | ~35kDa (SDS-PAGE) |
Target | S |
UniProt ID | P0DTC2 |
Protein Sequence | Receptor-binding domain (RBD) of SARS-CoV-2 Spike protein S1 (aa 319-541) containing the mutations K417T, E484K, N501Y is fused at the C-terminus to a His-tag. |
Source | HEK293 cells |
Biological Activity | Binds to anti-SARS-CoV-2 Spike (RBD) antibodies in serum or plasma. Binds to human ACE2. |
NCBI | QHD43416.1 |
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. |
Buffer/Preservatives | Lyophilized. Contains PBS. |
Alternative names | 2019-nCoV Spike Protein S1 (RBD); Spike Receptor B Read more... |
Note | For research use only |
Expiration Date | 6 months from date of receipt. |
≥95% (SDS-PAGE) | |
~60kDa (SDS-PAGE); ~115 kDa (Dimer) (SEC) | |
HEK293 cells |