Comparison

SARS-COV-2 Spike S1 Protein (COV-VM2S1)

Item no. COV-VM2S1-100UG
Manufacturer KactusBio
Amount 100 ug
Quantity options 100 ug 500 ug
Category
Type Proteins Recombinant
Format Liquid
Specific against SARS-CoV-2
Host HEK293
Conjugate/Tag C-hFc
Purity > 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Formula Supplied as 0.22μm filtered solution in PBS (pH 7.4).
Dry ice Yes
Sequence Val16-Arg685
NCBI QHO60594.1
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias S1 protein, Spike protein S1, Spike,S1 protein, S glycoprotein Subunit1
Available
Manufacturer - Product Type
Recombinant Protein
Description
Recombinant SARS-COV-2 Spike S1 Protein is expressed from HEK293 with hFc tag at the C-Terminus.It contains Val16-Arg685.
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.
Endotoxin
Less than 1 EU per μg by the LAL method.
Molecular Weight
The protein has a predicted MW of 101.6 kDa. Due to glycosylation, the protein migrates to 115-130 kDa based on Bis-Tris PAGE result.
Target
SARS-COV-2 Spike S1
Stability and Storage
Valid for 12 months from date of receipt when stored at -80°C; Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Shipping
Shipped with dry ice.
Formulation
Supplied as 0.22μm filtered solution in PBS (pH 7.4).
Biotinylated
no

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 100 ug
Available: In stock
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