Catalogue Number: AB02062-34.11-ABA
| Manufacturer: | Vector Laboratories, Inc (ABA) |
| Type: | Recombinant Monoclonal |
| Shipping Condition: | Blue Ice |
| Unit(s): | 100 ug |
| Host name: | Camelid |
| Clone: | Sb23 |
| Isotype: | |
| Immunogen: | The original antibody was |
| Application: | ELISA, NT, BLI |
S
Purified
Recombinant Monoclonal
43740568
P0DTC2
Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at -20⁰C.
SARS CoV 2 S glycoprotein; Sb23; COVID-19 Spike protein; RBD; Receptor Binding Domain; E2 glycoprotein; E2; Human coronavirus 2 spike glycoprotein; Peplomer protein; S glycoprotein; SARS coronavirus 2 S protein; SARS coronavirus 2 Spike Protein; SARS CoV 2 Spike protein; SARS CoV 2; SARS-CoV-2 S protein; SARSCoV2; SARS-COV-2 S protein; SARS-COV-2 Spike glycoprotein; SARSCOV2 Spike protein; Severe acute respiratory syndrome 2 spike glycoprotein; Severe acute respiratory syndrome virus 2 spike glycoprotein; Spike glycoprotein; 2019-nCoV
Sb23 binds RBD with a very high affinity and neutralizes pseudovirus with an IC50 of 0.6 µg/ml. Sb23 and ACE2 compete for the same or overlapping binding sites on SARS-CoV-2-RBD. ELISA was used to screen the libraries to identify specific RBD binders. It is also reported that since Sb23 can efficiently replace ACE2 from a preformed complex, it has a higher affinity for RBD than ACE2. Biolayer interferometry assay was used to kinetically characterize the interaction of sybodies with RBD and spike (Custodio et al., 2020).
This chimeric camelid antibody was made using the variable domain sequences of the original VHH format, for improved compatibility with existing reagents, assays and techniques.