Comparison

MERS Spike protein trimer (R748A, R751A, V1060P, L1061P), His Tag (MALS verified) European Partner

Item no. SPN-M52H5-50ug
Manufacturer ACROBiosystems
Amount 50 ug
Quantity options 500 ug 50 ug
Category
Type Proteins Recombinant
Format Powder
Specific against MERS-CoV
Host HEK293
Conjugate/Tag HIS, Unconjugated
Purity 90%
Formula PBS
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Shipping condition Room temperature
Available
Specificity MERS
Manufacturer - Category
Protein / Viral Proteins
Manufacturer - Conjugate / Tag
C-10×His, Unconjugated
Manufacturer - Species
MERS
Shipping Temperature
RT
Storage Conditions
-20°C
Molecular Weight
145.9 kDa
Description
MERS Spike protein trimer (R748A, R751A, V1060P, L1061P), His Tag (SPN-M52H5) is expressed from human 293 cells (HEK293). It contains AA Tyr 18 - Trp 1295 (Accession # K0BRG7 (R748A, R751A, V1060P, L1061P)). The recombinant protein has a T4 fibritin trimerization motif. Proline substitutions (V1060P, L1061P) and alanine substitutions (R748A, R751A) are introduced to stabilize the trimeric prefusion state of MERS-CoV Spike protein and abolish the furin cleavage site, respectively.
Background
The MERS or Middle East Respiratory Syndrome Coronavirus, is a member of the coronavirus family and is known to cause severe respiratory illness in humans. The MERS protein is a type I transmembrane protein that plays a vital role in the virus's ability to infect host cells. It is composed of three main domains: the extracellular domain, the transmembrane domain, and the cytoplasmic domain. The extracellular domain, further divided into S1 and S2 subunits, is responsible for receptor recognition and binding. The S1 subunit contains the Receptor Binding Domain (RBD), which is crucial for the virus's attachment to and entry into host cells. The RBD specifically interacts with the host cell receptor, facilitating the initial step of infection. The S2 subunit, on the other hand, is responsible for membrane fusion. It contains a fusion peptide that inserts into the host cell membrane, initiating the fusion process. This fusion allows the virus's genetic material to be released into the host cell, initiating the infection process.
Molecule
Spike protein
Exp Region
Tyr 18 - Trp 1295
Characteristics
This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 145.9 kDa. The protein migrates as 150 kDa and 175-200 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
Endotoxin
1.0 EU per μg
Buffer
0.1 M Sodium citrate, pH5.5
Stability
● -20°C to -70°C for 12 months in lyophilized state;
● -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Protectant
trehalose

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: 50 ug
Available: In stock
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