SARS-CoV-2 Spike protein (S1)
¥3800 | |
Z03501 | |
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¥3800 | |
Z03501 | |
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Species | SARS-CoV-2 | |
Protein Construction |
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Purity | > 90% as analyzed by SDS-PAGE | |
Endotoxin Level | < 0.2 EU/μg of protein by gel clotting method | |
Biological Activity | SARS-CoV-2 Spike protein (S1) can bind with Human ACE2 in functional ELISA assay. | |
Expression System | 293 Cells | |
Theoretical Molecular Weight |
78.3 kDa (Additional amino acids from the vector are included. The sequence of them is confidential.) |
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Formulation | Supplied as a solution in PBS pH 7.4 | |
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. |
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Western blot analysis of SARS-CoV-2 Spike protein (S1)
(GenScript, Z03501) using S1 Antibody(GenScript, A02053).
Lane 1: 10 ng of Z03501
Lane 2: 5ng of Z03501
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Immobilized SARS-CoV-2 Spike protein (S1) (Cat. No. Z03501) at 1 μg/mL can bind ACE-2 Fc Chimera, Human (Cat. No. Z03484) with a serial dilution.
Mouse Anti-Human IgG Fc Antibody[HRP], mAb (Cat.No. A01854) is used as a secondary antibody (0.1 μg/mL).
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Lane 1: 2μg of SARS-CoV-2 Spike protein (S1), reducing(R)
Lane 2: 2μg of SARS-CoV-2 Spike protein (S1), non-reducing(NR)
> 85% as analyzed by SDS-PAGE
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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. S protein plays an important role in the induction of neutralizing-antibodies and T-cell responses, as well as protective immunity. |
Synonyms | SARS-CoV-2 S1 protein; 2019-nCoV S1 protein |
For laboratory research use only. Direct human use, including taking orally and injection and clinical use are forbidden.