SARS-CoV-2 Spike S1 Recombinant Protein (RPES0016)
- SKU:
- RPES0016
- Product Type:
- Antibody
- Antibody Type:
- Monoclonal Antibody
- Reactivity:
- Human
- Host Species:
- Mouse
- Isotype:
- IgG2a
- Clone:
- PAT23D8AT
- Applications:
- WB
- ELISA
Description
Background
Protein S (PROS1) is glycoprotein and expressed in many cell types supporting its reported involvement in multiple biological processes that include coagulation, apoptosis, cancer development and progression, and the innate immune response. Known receptors bind S1 are ACE2, angiotensin-converting enzyme 2, DPP4, CEACAM etc.. The spike (S) glycoprotein of coronaviruses is known to be essential in the binding of the virus to the host cell at the advent of the infection process. Most notable is severe acute respiratory syndrome (SARS). The severe acute respiratory syndrome-coronavirus (SARS-CoV) spike (S) glycoprotein alone can mediate the membrane fusion required for virus entry and cell fusion. It is also a major immunogen and a target for entry inhibitors. It's been reported that 2019-nCoV can infect the human respiratory epithelial cells through interaction with the human ACE2 receptor. The spike protein is a large type I transmembrane protein containing two subunits, S1 and S2. S1 mainly contains a receptor binding domain (RBD), which is responsible for recognizing the cell surface receptor. S2 contains basic elements needed for the membrane fusion.The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.
| Information | Description |
| Product Name: | SARS-Cov-2 S1 Protein (Fc Tag) |
| Size: | 1mg |
| SKU: | RPES0016 |
| Activity: | Immobilized Human ACE-2-Fc(Cat#RPES0028) at 10ug/ml (100 uL/well) can bind SARS-Cov-2 S1 Protein (Fc Tag) (Cat#RPES0016). Biotinylated by NHS-biotin prior to testing. The ED50 of SARS-Cov-2 S1 Protein (Fc Tag) (Cat#RPES0016) is 0.85 ug/ml. |
| Synonym: | S1 protein; 2019-nCoV S1 protein; coronavirus S1 Protein; cov S1 Protein |
| Protein Construction: | SARS-Cov-2 S1 Protein is produced by our Mammalian expression system and the target gene encoding Gln14-Arg685 is expressed with a Fc tag at the C-terminus. |
| Sequence: | Gln14-Arg685 |
| Fusion tag: | C-Fc |
| Accession: | QHD43416.1 |
| Species: | Virus |
| Expressed Host: | Human Cells |
| Shipping: | This product is provided as liquid. It is shipped at frozen temperature with blue ice/gel packs.Upon receipt; store it immediately at |
| Purity: | > 90 % as determined by reducing SDS-PAGE. |
| Endotoxin: | < 1.0 EU per µg as determined by the LAL method. |
| Stability and Storage: | Store at < -20°C, stable for 6 months. Please minimize freeze-thaw cycles. |
| Mol Mass: | 102.2 kDa |
| AP Mol Mass: | 130-140 kDa |
| Formulation: | Supplied as a 0.2 uM filtered solution of PBS, pH 7.4. |
| Reconstitution: | Please refer to the printed manual for detailed information. |