Table 1. Time Constants and Speeds for Solvation and Anisotropy Dynamics.a.
mutant | state | λpeak | τS1 | τS2 | τS3 | S1 | S2 | S3 | τW2 | τW3 | ω2 | ω3 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
F44W | apo | 349.6 | 1.1 | 6.0 | 51 | 483 | 75 | 2.3 | 27 | 699 | 0.71 | 0.0269 |
F44W | football | 349.5 | 0.91 | 5.4 | 67 | 525 | 62 | 2.1 | 21 | 904 | 1.03 | 0.0237 |
F281W | apo | 338.4 | 0.51 | 5.8 | 30 | 543 | 52 | 12.0 | 12 | 1997 | 0.81 | 0.0077 |
F281W | football | 350.2 | 0.44 | 4.4 | 54 | 1515 | 95 | 1.7 | 11 | 524 | 1.57 | 0.0392 |
λpeak, steady-state emission peak (nm); τS, solvation correlation function decay time (ps); S, solvation correlation function speed (cm–1/ps); τW, anisotropy decay time (ps); ω, anisotropy speed (deg/ps).