Table 4. Fluorescence emission titration results for binding of PBD1, PBD2, and TMPyP4 to d(T2G8) G-quadruplex.
G-quadruplex | Ligand | Soret band (nm) | % of fluorescence quenching | % of fluorescence enhancement |
d(T2G8) | PBD1 | 387 | 13.13 | - |
d(T2G8) | PBD1 | 407 | 11.03 | |
d(T2G8) | PBD2 | 410 | 4.9 | - |
d(T2G8) | TMPyP4 | 780 | - | 18.79 |