Recombinant Human coronavirus (HCoV-229E) Spike/S1 Protein (S1 Subunit), His-tagged

• Cat.No.: Spike-556H
• Product Overview: Recombinant Human coronavirus (HCoV-229E) Spike/S1 Protein (S1 Subunit)(APT69883.1)(Cys16-Asn536), fused with His tag, was expressed in HEK293.

Specification

• Species: HCoV
• Source: HEK293
• Tag: His
• Protein Length: Cys16-Asn536
• Form: Lyophilized from sterile PBS, pH 7.4Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hard copy of CoA.
• Molecular Mass: The recombinant human coronavirus (HCoV-229E) spike protein (S1 Subunit, His Tag) consists of 532 amino acids and predicts a molecular mass of 58.3 kDa.
• Endotoxin: < 1.0 EU per 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°C to -80°C
  Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.

Gene Information

• Gene Name: S surface glycoprotein [ Severe acute respiratory syndrome coronavirus 2 ]
• Official Symbol: Spike
• Synonyms: Spike; S1 protein; Spike glycoprotein Subunit1; S glycoprotein Subunit1; Spike protein S1; COVID-19
• Gene ID: 43740568
• Protein Refseq: YP_009724390.1
• UniProt ID: P0DTC2