Product Information
NameSARS-CoV-2 (2019-nCoV) Spike Protein (S1Subunit, mFc Tag)
Purity> 85 % as determined by SDS-PAGE.Bio Activity: Measured by its binding ability in a functional ELISA. Immobilized human ACE2 protein (His tag) at 2μg/mL (100μL/well) can bind SARSCoV-2 (2019-nCoV) Spike Protein (S1, mFc Tag)(ZD2019-P3), the EC50of 2019-nCoV Spike Protein (S1, mFc Tag) is 90-240 ng/mL
FormulationLiquid or lyophilized from sterile PBS, pH 7.4. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.Stability & Storage: Samples are stable for twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃ upon receiving. Recommend to aliquot the protein into smaller quantities for optimal storaga Avoid repeated freeze-thaw cycles.
Gene NameSynonym:coronavirus spike; cov spike; ncov RBD; ncov s1; ncov s2; ncov spike;NCP-CoV RBD; NCP-CoV s1; NCP-CoV s2; NCP-CoV Spike; novel coronavirus RBD; novel coronavirus s1; novel coronavirus s2; novel coronavirus spike; RBD; S1; S2; Spike RBDProtein Construction:Protein Construction:A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) spike protein S1 Subunit (YP_009724390.1) (Val16-Arg685) was expressed with the Fcregion of mouse IgG1 at the C-terminus.
References1.Shen S, et al. (2007) Expression, glycosylation, and modification of the spike (S) glycoprotein of SARS CoV. Methods Mol Biol. 379: 127-35. 2.Du L, et al. (2009) The spike protein of SARS-CoV--a target for vaccine and therapeutic development. Nat Rev Microbiol. 7 (3): 226-36. 3.Xiao X, et al. (2004) The SARS-CoV S glycoprotein. Cell Mol Life Sci. 61 (19-20): 2428-30.