CoV-2 S1 (319-541) Protein

• Catalog Number: orb753212
• Category: Proteins
• Description: Recombinant Coronavirus 2019-nCoV Spike Glycoprotein-S1 Receptor Binding Domain is a single, glycosylated polypeptide chain containing a total of 232 amino acids (319-541) and having a calculated Mw of 26.2 kDa. CoV-2 S1 (319-541) is fused to a 6 amino acid His-tag at C-terminus,and is purified by proprietary chromatographic techniques.
• Form/Appearance: Sterile Filtered colorless solution.
• Purity: Greater than 95.0% as determined by SDS-PAGE.
• Protein Sequence: ADPRVQPTES IVRFPNITNL CPFGEVFNAT RFASVYAWNR KRISNCVADY SVLYNSASFS TFKCYGVSPT KLNDLCFTNV YADSFVIRGD EVRQIAPGQT GKIADYNYKL PDDFTGCVIA WNSNNLDSKV GGNYNYLYRL FRKSNLKPFE RDISTEIYQA GSTPCNGVEG FNCYFPLQSY GFQPTNGVGY QPYRVVVLSF ELLHAPATVC GPKKSTNLVK NKCVNFHHHH HH
• Source: Sf9, Baculovirus cells
• Biological Activity: Measured by its binding ability in a functional ELISA with Human ACE-2 (CAT# enz-1159).
• Storage: Stability: Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles
• Buffer/Preservatives: CoV-2 S1 (319-541) solution (0.25mg/ml) contains Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol.
• Alternative names: Severe acute respiratory syndrome coronavirus 2, C
• Note: For research use only
• Application notes: Viral Antigens- Sars Proteins
• Expiration Date: 6 months from date of receipt.