Catalogue Number: COV-VM4BDB-KAT
| Manufacturer: | Kactus |
| Shelf Life: | 12 months |
| Molecular Weight: | The protein has a predicted MW of 27 kDa. Due to glycosylation, the protein migrates to 36-40 kDa based on Bis-Tris PAGE result. |
| Physical state: | Lyophilized |
| Type: | Spike Proteins |
| Alias: | S protein RBD; S glycoprotein RBD; Spike protein RBD |
| Host Cell: | HEK293 cells |
| Shipping Condition: | RT |
| Unit(s): | 100 ug, 500 ug |
| Application: | ELISA, WB |
Description: 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.
HIS-AviTag™
QHD43416.1
Recombinant Biotinylated SARS-COV-2 Spike RBD Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Arg319-Asn532.
-20 to -80°C for 12 months as supplied from date of receipt.; -80°C for 3 months after reconstitution.; Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Immobilized Biotinylated SARS-COV-2 Spike RBD, His Tag at 1Oeg/ml (100Oel/well) on the streptavidin precoated plate (5Oeg/ml). Dose response curve for Human ACE2, hFc Tag with the EC50 of 7.7ng/ml determined by ELISA. See testing image for detail.
Less than 1 EU per µg by the LAL method.