Recombinant COVID-19 Envelope Protein, His & GST-tagged

• Cat.No.: Envelope-305V
• Product Overview: Recombinant COVID-19 Envelope Protein(QHU79206.1)(Met 1 - Val 75), fused with a GST tag at the N-terminus and a polyhistidine tag at the C-terminus, was expressed in E. coli.

Specification

• Species: Sars-CoV-2
• Source: E.coli
• Tag: GST&His
• Protein Length: Met 1 - Val 75
• Form: Lyophilized from 0.22 μm filtered solution in 20 mM Tris, 5 mM EDTA, Arginine, pH8.0. Normally sucrose is added as protectant before lyophilization.
• Molecular Mass: The protein has a calculated MW of 36.8 kDa. The protein migrates as 33-35 kDa under reducing (R) condition (SDS-PAGE).
• Endotoxin: Less than 1.0 EU per μg by the LAL method.
• Purity: >90% as determined by SDS-PAGE.
• Storage: This product is stable after storage at:
  -20°C to -70°C for 12 months in lyophilized state;
  -70°C for 3 months under sterile conditions after reconstitution.
• 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: E envelope protein [ Severe acute respiratory syndrome coronavirus 2 ]
• Official Symbol: E
• Synonyms: SARS-CoV-2 E protein; SARS-CoV-2 sM protein
• Gene ID: 43740570
• Protein Refseq: YP_009724392.1
• UniProt ID: P0DTC4