SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein

• Catalog Number: orb1231614
• Category: Proteins
• Description: SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein
• Tested applications: ELISA, WB
• Tag: His tag and Avi at C-terminus
• Dilution range: This recombinant protein can be used for WB, ELISA. For research use only.
• Form/Appearance: Lyophilized
• Purity: > 95% by SDS-PAGE.
• MW: 77.7 kDa
• Target: S
• UniProt ID: P0DTC2
• Protein Sequence: Gln14-Arg683
• Source: HEK293 cells
• Biological Activity: Measured by its binding ability in a functional ELISA. Immobilized Recombinant 2019-nCoV Spike S1-His at 2μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 1.5-15 ng/mL.
• NCBI: YP_009724390.1
• Storage: Store the lyophilized protein at -20°C to -20°C for long term. After reconstitution, the protein solution is stable at -20°C for 3 months, at 2-8°C for up to 1 week
• Buffer/Preservatives: PBS, pH 7.4
• Alternative names: S1 protein, Spike glycoprotein subunit 1, S glycop
• Note: For research use only
• Application notes: This recombinant protein can be used for WB, ELISA. For research use only.
• Expiration Date: 6 months from date of receipt.

Immobilized SARS-CoV-2 (COVID-19) spike S1 recombinant protein at 2μg/mL (100 μL/well) can bind recombinant human ACE2 with a linear range of 1.5-15 ng/mL.

SARS-CoV-2 (COVID-19) spike S1 recombinant protein on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.