Table. 2.
Calculated binding energies (G and ΔG) and their torsional angles (ΦT and ΦP) for the top seven compounds in the presence of Flu A vRNA 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 | −165.2 | 68.3 | −27.2 | 5.2 | 0.03 | 1.69 |
| 2 | Cyanine 7-Aminoallyluridine-5′-Triphosphate | 141.9 | −43.9 | −25.6 | 3.6 | 0.88 | 3.58 |
| 3 | Cyanine 5-5-Propargylamino-2′-deoxycytidine-5′-Triphosphate | −162.0 | 127.6 | −27.3 | 5.3 | 0.68 | 2.13 |
| 4 | Desthiobiotin-6-Aminoallyl-2′-deoxycytidine-5′-Triphosphate | −176.7 | 156.6 | −19.9 | −2.1 | 0.06 | 0.21 |
| 5 | N4-Biotin-OBEA-2′-deoxycytidine-5′-Triphosphate | 144.0 | −172.3 | −22.2 | 0.2 | 0.02 | 0.09 |
| 6 | P1, P5-Di(adenosine-5′) Penta phosphate | −177.1 | −135.2 | −21.5 | −0.5 | 0.03 | 0.09 |
| 7 | 5′-Dimethoxytrityl-2′-tosyl-N2-isobutyryl-guanosine | −122.7 | 8.7 | −24 | 2 | 0.25 | 0.68 |
ΔG = G (+ve control, −16 Kcal/Mol)—G (drug)