Validation Data Gallery
Product Information
Recombinant monovalent Nanobody against the Receptor-binding domain (RBD) of SARS-CoV-2 Spike protein
| Specificity | Virus | 
| Host | Alpaca, recombinantly produced | 
| Applications | BLI, Multiplex ACE2 competition assay | 
| Class | Recombinant | 
| Type | Nanobody / VHH, monovalent | 
| Clonality | Monoclonal | 
| Clone No. | NM1224 [Wagner et al. EMBO Rep. 2021 May 5;22(5):e52325. PMID: 33904225] | 
| Immunogen | RBD of SARS-CoV-2 Spike protein | 
| Conjugate | Unconjugated | 
| Epitope | Amino acids 350-361 and 443-452 | 
| Full Name | SARS-CoV-2 Spike Protein | 
| Form | Liquid | 
| Affinity (KD) | 6.1 nM | 
| Calculated MW | 25 kDa | 
| GenBank Accession Number | NC_045512 | 
| Gene Symbol | COVID-19 S Protein | 
| GeneID (NCBI) | 43740568 | 
| Positive Controls | BLI: biotinylated RBD and SARS-CoV-2 Spike Recombinant VHH | 
| Cited Applications | BLI, Multiplex ACE2 competition assay  Note: Not recommended for Western blotting  | 
| Purification Method | Recombinant expression, affinity purification by IMAC.  Note: SARS-CoV-2 Spike Recombinant VHH carries a C-terminal Myc-tag and His-tag.  | 
| RRID | AB_2892250 | 
| Storage Buffer | PBS, 0.09% sodium azide  Safety datasheet (SDS): sodium azide  | 
| Storage Condition | Aliquot upon receipt and store at -20°C/-4°F. Avoid freeze-thaw cycles. | 
| Stability | Stable for 1 year at -20°C/-4°F after shipment. | 
| Shipment | Shipped at ambient temperature. | 
| Size | 20 µg; 100 µg | 
![BLI binding kinetics of SARS-CoV-2 Spike Recombinant VHH [NM1224] to RBD. Biotinylated RBD was immobilized on FortéBio Streptavidin (SA) Biosensors and assayed with different concentrations of SARS-CoV-2 Spike Recombinant VHH [NM1224] (ChromoTek sc-NM1224). BLI binding kinetics of SARS-CoV-2 Spike Recombinant VHH [NM1224] to RBD. Biotinylated RBD was immobilized on FortéBio Streptavidin (SA) Biosensors and assayed with different concentrations of SARS-CoV-2 Spike Recombinant VHH [NM1224] (ChromoTek sc-NM1224).](https://www.ptglab.com/products/pictures/Result-sc-NM1224.png)