Type
Recombinant protein
Description
Biotinylated recombinant human Angiotensin-converting enzyme 2 (ACE2) expressed in HEK293 cells. Extracellular domain of human ACE2 (aa 18-740) are fused at the C-terminus to a FLAG®-tag. Molecular weight: ~110kDa (SDS-PAGE); ~240kDa (Dimer, by SEC).
Source
HEK293 cells
Purity
≥ 95%
Biological Activity
ACE2 Human, HEK293 Recombinant binds with high affinity to the Spike S1RBD protein of the virus SARS-CoV-2.
ACE2 Human, HEK293 Recombinant was coated on an ELISA plate at 1μg/ml overnight at 4°C. Recombinant SARS-CoV-2 Spike Protein S1RBD was added (starting at a concentration of 500ng/ml with a two-fold serial dilution) during one hour at RT and the interaction was then detected using an anti-human IgG (HRP).
Endotoxin
<0.01 EU/μg (rFC test).
Formulation
1 mg/ml after reconstitution. Lyophilized. Contains PBS.
Reconstitution
Reconstitute with 50 μl endotoxin-free water.
Applications
Cell culture and/or animal studies, In vitro, COVID-19
Shipping
Shipped on ice packs. Upon receipt, store the product at the temperature recommended below.
Storage/Expiration
Stable for at least 6 months after receipt when stored at -20°C. After opening, prepare aliquots and store at -20°C. Working aliquots are stable for up to 3 months when stored at -20°C. Avoid freeze/thaw cycles. For maximum product recovery after thawing, centrifuge the vial before opening the cap.
Note
This BioVendor product is furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.