Table 2.

Summary of the excited-state chemical shift correlations shown in Fig. 3

	Switch I: 29–37		Switch II: 59–78		Effector lobe: 1–86
Abscissa	${\mathrm{\Omega }}_{15\mathrm{N}}^{\mathrm{RC}}{-\mathrm{\Omega }}_{15\mathrm{N,ground}}^{\mathrm{GTP}}$	${\mathrm{\Omega }}_{15\mathrm{N}}^{\mathrm{GDP}}{-\mathrm{\Omega }}_{15\mathrm{N,ground}}^{\mathrm{GTP}}$	${\mathrm{\Omega }}_{15\mathrm{N}}^{\mathrm{RC}}{-\mathrm{\Omega }}_{15\mathrm{N,ground}}^{\mathrm{GTP}}$	${\mathrm{\Omega }}_{15\mathrm{N}}^{\mathrm{GDP}}{-\mathrm{\Omega }}_{15\mathrm{N,ground}}^{\mathrm{GTP}}$	${\mathrm{\Omega }}_{15\mathrm{N}}^{\mathrm{GDP}}$
Root-mean-square deviation	2.10 ppm	3.05 ppm	3.39 ppm	1.56 ppm	2.15 ppm
R2	0.875	0.951	0.473	0.686	0.881

Ω stands for equilibrium chemical shifts.