Species |
SARS-CoV-2 |
Protein Construction |
Spike ECD (Val16-Pro1213) Accession # P0DTC2 |
Poly-His |
Flag |
N-term |
|
C-term |
|
Purity |
> 90% as analyzed by SDS-PAGE |
Biological Activity |
SARS-CoV-2 Spike protein (ECD) can bind with Human ACE2 in functional ELISA assay. |
Expression System |
Sf9 insect cells |
Theoretical Molecular Weight |
135 kDa |
Formulation |
Supplied as a solution in PBS pH 7.2 containing 10% glycerol. |
Concentration |
Please refer to the COA for the specific lot. |
Storage & Stability |
Upon receiving, this product remains stable for up to 6 months at -20°C or below. Avoid repeated freeze-thaw cycles. |
Immobilized ACE-2 Fc Chimera, Human (Cat. No. Z03484) at 2 μg/mL can bind SARS-CoV-2 Spike protein (ECD, His & Flag Tag) (Cat. No. Z03481) with a serial dilution.
THETM His Tag Antibody [HRP], mAb, Mouse(Cat.No.A00612) is used as a secondary antibody (0.1 μg/mL).
Lane 1: 1μg of SARS-CoV-2 Spike protein (ECD, His & Flag Tag), reducing(R)
> 95% as analyzed by SDS-PAGE
Target Background |
SARS-CoV-2 (Severe Acute Respiratory Syndrome Coronavirus 2) also known as 2019-nCoV (2019 Novel Coronavirus) is a virus that causes illnesses ranging from the common cold to severe diseases. SARS-CoV-2 Spike Protein is composed of S1 domain and S2 domain. S1 contains a receptor-binding domain (RBD) that can specifically bind to angiotensin-converting enzyme 2 (ACE2), the receptor on target cells. ECD is the extra cellular domain of spike protein. |
Synonyms |
S protein; S-ECD; ECD protein; ECD; 2019-nCoV ECD |
For laboratory research use only. Direct human use, including taking orally and injection and clinical use are forbidden.