Table. 4.
Calculated binding energies (G and ΔG) and their torsional angles (ΦT and ΦP) for the top seven compounds in the presence of Flu B vRNA with extended primer that are active against influenza-A virus replication using TCA precipitation assay
| Compounds | IUPAC name | ΦT | ΦP |
G Kcal/mol |
ΔG Kcal/mol |
IC25 (µM) |
IC50 (µM) |
|---|---|---|---|---|---|---|---|
| 1 | Cyanine 3-Aminoallylcytidine-5′-Triphosphate | 169.2 | 71.5 | −30 | 8 | 0.03 | 1.69 |
| 2 | Cyanine 7-Aminoallyluridine-5′-Triphosphate | 168.6 | 61.6 | −29.5 | 7.5 | 0.88 | 3.58 |
| 3 | Cyanine 5-5-Propargylamino-2′-deoxycytidine-5′-Triphosphate | −159.2 | 98.2 | −27.8 | 5.8 | 0.68 | 2.13 |
| 4 | Desthiobiotin-6-Aminoallyl-2′-deoxycytidine-5′-Triphosphate | 177.5 | 29.8 | −21.0 | −1.0 | 0.06 | 0.21 |
| 5 | N4-Biotin-OBEA-2′-deoxycytidine-5′-Triphosphate | 148.5 | −173.4 | −22.9 | 0.9 | 0.02 | 0.09 |
| 6 | P1, P5-Di(adenosine-5′) Penta phosphate | 172.8 | −13.5 | −24.0 | 2 | 0.03 | 0.09 |
| 7 | 5′-Dimethoxytrityl-2′-tosyl-N2-isobutyryl-guanosine | −91.1 | −22.9 | −21.5 | −0.5 | 0.25 | 0.68 |
ΔG = G (+ve control, −13.9 Kcal/Mol)—G (drug)