Comparison

Active Recombinant SARS-CoV-2 Spike RBD Protein

Item no. RP01258-1000ug
Manufacturer Abclonal
Amount 1000 ug
Category
Type Proteins Recombinant
Specific against other
Purity >95% by SDS-PAGE;> 95% by HPLC
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias S1-RBD protein,NCP-CoV RBD Protein,novel coronavirus RBD Protein,2019-nCoV RBD Protein,S glycoprotein Subunit1 RBD Protein
Available
AntigenSeq
RVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNF
Cross-Reactivity
For lyophilized protein : Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water.
GeneSymbol
Spike RBD
Imminogen
Arg319-Phe541
ProteinBioActivity
1.Measured by its binding ability in a functional ELISA. Immobilized Recombinant SARS-CoV-2 Spike RBD-His at 2 μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 0.15-4.53 ng/mL. 2.Immobilized human ACE2 on COOH Chip can bind SARS-COV-2 Spike RBD Protein with an affinity constant of 36.7 nM as determined in a SPR assay (Nicoya OpenSPR).
ProteinDescription
Recombinant SARS-CoV-2(2019-nCoV) Spike RBD-His Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Arg319-Phe541) of SARS-COV-2(2019-nCoV) Spike RBD-His (Accession #YP_009724390.1) fused with a 6×His tag at the C-terminus.
ProteinFormulation
Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. or Supplied as a 0.22 μm filtered solution in PBS, pH 7.4.Contact us for customized product form or formulation.
ProteinWeight
25.9kDa
RecommandDilutionA
Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. or Supplied as a 0.22 μm filtered solution in PBS, pH 7.4.Contact us for customized product form or formulation.
Route
C-His
Storage
Store the lyophilized protein at -20°C to -80 °C for long term.|After reconstitution, the protein solution is stable at -20 °C for 3 months, at 2-8 °C for up to 1 week.|or This product is stable at ≤ -70°C for up to 6 months from the date of receipt. |For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature.
protein size
25.9kDa

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: 1000 ug
Available: In stock
available

Delivery expected until 12/2/2025 

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