Active Recombinant SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD (HV69-70 deletion, Y144 deletion, N501Y, A570D, D614G, P681H, T716I, S982A, D1118H) Protein, His-tagged
Cat.No. : | S-431S |
Product Overview : | Recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (S1+S2 ECD) (YP_009724390.1) (Met1-Pro1213(HV69-70 deletion, Y144 deletion, N501Y, A570D, D614G, P681H, T716I, S982A, D1118H)) was expressed in insect cell with a polyhistidine tag at the C-terminus. |
- Specification
- Gene Information
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Source : | Insect cell |
Species : | SARS-CoV-2 |
Tag : | His |
Predicted N Terminal : | Val 16 |
Bio-activity : | Measured by its binding ability in a functional ELISA. Immobilized Human ACE2 (mFc tag) at 2 μg/mL (100 μL/well) can bind SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD (HV69-70 deletion, Y144 deletion, N501Y, A570D, D614G, P681H, T716I, S982A, D1118H)-His, the EC50 of SARS-CoV-2 (2019-nCoV) Spike S1+S2 ECD (HV69-70 deletion, Y144 deletion, N501Y, A570D, D614G, P681H, T716I, S982A, D1118H)-His is 200-800 ng/mL. |
Molecular Mass : | The recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (S1+S2 ECD(HV69-70 deletion, Y144 deletion, N501Y, A570D, D614G, P681H, T716I, S982A, D1118H), His tag) consists of 1206 amino acids and predicts a molecular mass of 134.1 kDa. |
Protein length : | 1-1213 |
Endotoxin : | < 1.0 EU/μg protein as determined by the LAL method. |
Purity : | > 85 % as determined by SDS-PAGE. |
Storage : | Samples are stable for up to twelve months from date of receipt at -20 to -80 centigrade. Store it under sterile conditions at -20 to -80 centigrade. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles. |
Storage Buffer : | Lyophilized from sterile 20 mM Tris, 300 mM NaCl, 10 % glycerol, pH 8.0. Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01 % Tween80 are added as protectants before lyophilization. |
Gene Name : | S surface glycoprotein [ Severe acute respiratory syndrome coronavirus 2 ] |
Official Symbol : | S |
Synonyms : | S; surface glycoprotein; spike glycoprotein; surface glycoprotein; structural protein; spike protein |
Gene ID : | 43740568 |
mRNA Refseq : | MN908947 |
Protein Refseq : | YP_009724390 |
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For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.
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