SARS-CoV-2 Spike Protein Dimeric Aptamer (DSA1N1) Aptamer Details
ID# 8896
Structure
Chemistry
DNA
Target
Trimeric SARS-CoV-2 spike protein (Wild-type & B.1.1.7)
Category
Protein
Affinity (Kd)
1.9 ± 0.1 nM
Length
108
Aptazyme
No
Sequence (3-char table code)
G
A
C
U/T
dTpdTpdCpdCpdGpdGpdTpdTpdApdApdTpdTpdTpdApdTpdGpdCpdTpdCpdTpdApdCpdCpdCpdGpdTpdCpdCpdApdCpdTpdApdCpdCpdGpdGpdApdApdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdTpdCpdCpdGpdGpdTpdTpdApdApdTpdTpdTpdApdTpdGpdCpdTpdCpdTpdApdCpdCpdCpdGpdTpdCpdCpdApdCpdCpdTpdApdCpdCpdGpdGpdApdAp
Molecular Weight: 32879 Da
Extinction Coefficient: 957900.00
Binding Conditions / Buffer
pH 7.5, 50 mM HEPES, 150 mM NaCl, 6 mM KCl, 2.5 mM MgCl2, 2.5 mM CaCl2, 0.01% Tween-20
Binding Temp: 23°C
Refolding Protocol
Note: Information on this aptamer oligo was obtained from the literature and hasn't been validated by Aptagen.
Reference
Zhang Z, Pandey R, Li J, Gu, J, White D et al. (2021). "High-Affinity Dimeric Aptamers Enable the Rapid Electrochemical Detection of Wild-Type and B.1.1.7 SARS-CoV-2 in Unprocessed Saliva" Angew. Chem. Int. Ed. 60, 24266.
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