SARS-CoV-2 (COVID-19) S2 Recombinant Protein

• Catalog Number: orb1231468
• Category: Proteins
• Description: SARS-CoV-2 (COVID-19) S2 Recombinant Protein
• Tested applications: ELISA, WB
• Tag: His Tag
• Form/Appearance: Liquid
• Purity: > 95% as determined by SDS-PAGE.
• MW: 60.0 kDa
• Target: S
• UniProt ID: P0DTC2
• Source: HEK293 cells
• NCBI: QHD43416.1
• Storage: Lyophilized Protein should be stored at -20˚°C or lower for long term storage. Upon reconstitution, working aliquots should be stored at -20˚°C or -70˚°C. Avoid repeated freeze-thaw cycles.
• Buffer/Preservatives: 20 mM PB, 300 mM NaCl, pH 7.4
• Alternative names: Spike,S2 protein,Spike glycoprotein Subunit2,S gly
• Note: For research use only
• Application notes: This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 60.0 kDa. The protein migrates as 70-90 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Expiration Date: 6 months from date of receipt.

SARS-CoV-2 S2 protein, His Tag on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.

Immobilized SARS-CoV-2 S2 protein, His Tag at 1 ug/ml (100 uL/well) can bind SARS-CoV-2 Spike S2 Antibody, Human IgG1 with a linear range of 0.1-3 ng/mL.