Table 3.
Observed break points in various avidin fluorescence parameters upon titration with biotin aliquots (λex = 280 nm). Parameters taken directly from fits to emission fluorescence spectra and plotted as a function of ligand to protein concentration ratio. Uncertainties are estimated using the standard deviation (N = 7).
λmax | Area | FWHM | Height | |
---|---|---|---|---|
[biotin]:[AV] | 4.6 | 3.8 | 4.4 | 3.3 |
Std. dev. | 0.9 | 0.3 | 0.6 | 0.2 |