Guanosine Quadruplexes in Solution: A Small-Angle X-Ray Scattering Analysis of Temperature Effects on Self-Assembling of Deoxyguanosine Monophosphate

Table 2

Single and common parameters obtained by the global-fitting procedure applied to the 8 experimental SAXS curves shown in Figure 2. Symbols are as in the text.

𝑇 (^∘C)	23.4	24.0	24.5	25.4	26.5	27.6	28.5	29.5
𝜎eff (Å)	—	—	—	—	8.6 ± 0.2	9.0 ± 0.9	9 ± 2	9 ± 2
𝑍	—	—	—	—	6.9 ± 0.3	6.5 ± 0.5	4 ± 1	3 ± 1
𝐽 (kcal/mol)	—	—	—	—	32 ± 12	28 ± 12	30 ± 12	25 ± 15
𝑑 (Å)	—	—	—	—	2.6 ± 0.2	2.6 ± 0.2	1.1 ± 0.8	1.7 ± 0.5
𝑅 (Å)	12.2 ± 0.5
𝑟core (Å)	1.9 ± 0.1
𝜌shell (e Å^-3)	0.43 ± 0.01
𝜌core (e Å^-3)	0.325 ± 0.005
𝜅	(1.6 ± 0.1) 10^−3