Comparison

SARS-COV-2 Spike S1 (Deltacron) Protein (COV-VM1SD)

€1,250.00
Excl. VAT
Item no. COV-VM1SD-500UG
Manufacturer KactusBio
Amount 500 ug
Category
Type Proteins Recombinant
Format Liquid
Specific against SARS-CoV-2
Host HEK293
Conjugate/Tag HIS
Purity > 95% as determined by Tris-Bis PAGE
Formula Supplied as 0.22μm filtered solution in PBS (pH 7.4).
Dry ice Yes
Sequence Gln14-Arg683(T19R, A27S, T95I, G142D, EFR156G, NL211I, INS214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H)
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Available
Description
Recombinant SARS-COV-2 Spike S1(Deltacron) Protein is expressed from HEK293 with His tag at the C-Terminus.It contains Gln14-Arg683(T19R, A27S, T95I, G142D, EFR156G, NL211I, INS214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H). Alanine substitutions (R683A) are introduced to stabilize the trimeric prefusion state of SARS-COV-2 Spike S1(Deltacron) Protein and abolish the furin cleavage site, respectively.
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.
Manufacturers Product Type
Recombinant Protein
Endotoxin
Less than 1EU per μg by the LAL method.
Molecular Weight
The protein has a predicted MW of 73.94 kDa. Due to glycosylation, the protein migrates to 90-120 kDa based on Tris-Bis PAGE result.
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).
Tag Information
C-His
Formulation
Supplied as 0.22μm filtered solution in PBS (pH 7.4).

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: 500 ug
Available: In stock
Listprice: €1,250.00
Price: €1,250.00
available

Delivery expected until 9/4/2025 

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