R&D Systems™ Recombinant SARS-CoV-2 Full-length Spike Protein

Description

(1-1273 4x aa mut.)

Measured by its binding ability in a functional ELISA with Recombinant Human ACE-2 His-tag (Catalog # 933-ZN ).

Specifications

• Accession Number: YP_009724390.1
• For Use With (Application): Bioactivity
• Formulation: Supplied as a 0.2 μm filtered solution in PBS and n-Dodecyl-beta-Maltoside.
• Gene ID (Entrez): 43740568
• Molecular Weight (g/mol): M.W.-observed: 140-180 kDa, under reducing conditions., M.W.-theroretical: 139 kDa
• Quantity: 100 μg
• Source: Human embryonic kidney cell, HEK293-derived sars-cov-2 Spike protein Val16-Thr1273 (Arg682Ser, Arg685Ser, Lys986Pro, Val987Pro)
• Storage Requirements: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after opening. 3 months, -20°C to -70°C under sterile conditions after opening.
• Endotoxin Concentration: <0.10 EU / 1 μg of the protein by the LAL method.
• Gene Alias: 2019-nCoV S Protein, 2019-nCoV Spike, COVID-19 Spike, E2, Human coronavirus spike glycoprotein, Peplomer protein, S glycoprotein, S Protein, SARS-CoV-2, SARS-COV-2 S protein, SARS-COV-2 Spike glycoprotein, SARSCOV2 Spike protein, Severe Acute Respiratory Syndrome Coronavirus 2 Spike Protein, Spike glycoprotein, surface glycoprotein
• Conjugate: Unconjugated
• Purity or Quality Grade: >90%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
• Protein: SARS-CoV-2 Spike