Active Recombinant SARS-CoV-2 (2019-nCoV) Spike RBD (V367F) Protein, mFcs-tagged

• Cat.No.: S-495S
• Product Overview: Recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (RBD) (YP_009724390.1) (Arg319-Phe541(V367F)) was expressed in HEK293 cell with the Fc region of mouse IgG1 at the C-terminus.

Specification

• Species: SARS-CoV-2
• Source: HEK293
• Tag: mFc
• Protein Length: 319-541
• Predicted N Terminal: Arg 319
• Bio-activity: The SARS-CoV-2 (2019-nCoV) Spike RBD-mFc (V367F) Recombinant Protein can bind with Human ACE2 in functional ELISA assay.
• Molecular Mass: The recombinant SARS-CoV-2 (2019-nCoV) Spike Protein (RBD, mFc Tag) consists of 457 amino acids and predicts a molecular mass of 51.54 kDa.
• Endotoxin: < 1.0 EU/μg protein as determined by the LAL method.
• Purity: > 90 % 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 PBS, pH 7.4.
  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 Information

• 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