Specifications

• Conjugation:
  Biotin
• Protein/Peptide Type:
  Recombinant
• Source:
  HEK293 cells
• Species:
  SARS-CoV-2
• Size:
  20 µg
• Tag sequence:
  His Tag
• Storage Conditions:
  Samples are stable for up to twelve months from date of receipt at −20 to −80 ℃. Store it under sterile conditions at −20 to −80 ℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Endotoxin Content:
  <1.0 EU per μg protein as determined by the LAL method
• Biological Activity:
  Immobilized human ACE2 protein (Fc tag)(10108-H05H) at 2 μg/ml (100 μl/well) can bind SARS-CoV-2 Spike RBD(K417N)-His Recombinant Protein, Biotinylated (Cat: 40592-V08H59-B), the EC50 of SARS-CoV-2 Spike RBD(K417N)-His Recombinant Protein, Biotinylated (Cat: 40592-V08H59-B) is 20 - 160 ng/ml.
• Reconstitution Instructions:
  A hardcopy of the datasheet with reconstitution instructions is sent together with the product. Please refer to it for detailed information.
• Endotoxin-free:
  No
• Carrier-Free:
  Yes
• Animal-Free:
  No
• Protein Synonyms:
  CoV Spike Protein
• Protein/Peptide Name:
  Spike
• Purity:
  >85% as determined by SDS-PAGE.
• Molecular Weight:
  The recombinant SARS-CoV-2 (2019-nCoV) Spike RBD consists of 235 amino acids and predicts a molecular mass of 26.6 kDa. As a result of glycosylation, it migrates as an approximately 36 kDa band in SDS-PAGE under reducing conditions.
• Shipping Temperature:
  Ambient
• Cat. No.:
  77447-814