Recombinant SARS-CoV-2 Spike S Protein

Recombinant SARS-CoV-2 Spike S Protein

Recombinant SARS Spike RBD

Recombinant SARS Spike RBD

Biotinylated Recombinant SARS Spike RBD

Conditions of optimal biotinylated recombinant SARS Spike RBD performance should be determined experimentally by the investigator.

$380.00
In stock
CatalogBP003058

BP003058: Biotinylated Recombinant SARS Spike RBD-His-Avi

Source: Biotinylated recombinant SARS Spike RBD (Arg306-Phe527) was expressed in mammalian cells with a His tag and Avi at the C-terminus.
Accession: P59594
Predicted molecular mass: 27.9 kDa. Due to glycosylation, the biotinylated recombinant SARS Spike RBD migrates to 36-44 kDa based on the Bis-Tris PAGE result.
Endotoxin: Less than 1 EU per ug by the LAL method.
Formulation: The biotinylated recombinant SARS Spike RBD-His-Avi was lyophilized from 0.22 um filtered solution in 20 mM PB (pH 7.4). Normally 5% trehalose is added as protectant before lyophilization.
Purity: > 95% by PAGE under reduced condition, and SEC-HPLC.

Shipping: The product is shipped with ice packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage:
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70°C as supplied.
1 month, 2 to 8°C under sterile conditions after reconstitution.
3 months, -20 to -70°C under sterile conditions after reconstitution.

Background

The spike protein (S) of coronavirus (CoV) attaches the virus to its cellular receptor, angiotensin-converting enzyme 2 (ACE2). A defined receptor-binding domain (RBD) on S mediates this interaction. The S protein plays key parts in the induction of neutralizing-antibody and T-cell responses, as well as protective immunity.

To check more Syd Labs SARS-CoV-2 (2019-nCoV) Antigen and Antibody Reagents and Discovery Services

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