TABLE 2.

Comparison of the ground-state population of the quenched rotamer (α), rate constants of rotamers exchange (k_r and ), and the intramolecular electron transfer rate constant (k_ET) at 50, 60, and 70°C of NAYA in water and ubiquitin in 12.5 mM sodium acetate HCl at pH 1.5

	NAYA*			UBQ
	50°C	60°C	70°C	50°C	60°C	70°C
α	0.29	0.28	0.28	0.75	0.61	0.59
kr/ns−1	0.89	1.1	1.4	0.75	0.99	1.32
	1.1	1.4	1.8	0.12	0.32	0.46
kET/ns−1	2.9	3.3	3.6	3.2	3.3	3.8

^*Noronha et al., 2004.