SARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD), (Wild type,pre-fusion state) Recombinant Protein

• Catalog Number: orb1231602
• Category: Proteins
• Description: SARS-CoV-2 (COVID-19) S1+S2 ECD (S-ECD), (Wild type,pre-fusion state) Recombinant Protein
• Tested applications: WB
• Tag: His tag at the C-terminus
• Form/Appearance: Liquid
• Purity: > 95% by SDS-PAGE.
• Target: S
• UniProt ID: P0DTC2
• Protein Sequence: Val11-Gln1208
• Source: HEK293 cells
• Biological Activity: Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 S1+S2 ECD (S-ECD) at 2μg/mL (100 μL/well) can bind recombinant Human ACE2 with a linear range of 0.15-3.72 ng/mL
• NCBI: YP_009724390.1
• Storage: This product is stable at ≤ -70˚°C for up to 1 year from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature. Avoid repeated freeze/thaw cycles.
• Buffer/Preservatives: 20mM Tris,250mM NaCl,0.5%TritonX-100,pH 8.0.
• Alternative names: Cov spike Protein, 2019-nCoV, nCov spike Protein,
• Note: For research use only
• Application notes: This recombinant protein can be used for SDS-PAGE.
• Expiration Date: 6 months from date of receipt.

Recombinant SARS-COV-2 S1 + S2 ECD (S-ECD) Protein with His tag was determined by SDS-PAGE with Coomassie Blue, showing a band at 180 kDa.

Immobilized SARS-CoV-2 S1 + S2 ECD (S-ECD) at 2μg/mL (100 μL/well) can bind recombinant Human ACE2 with a linear range of 0.15-3.72 ng/mL.