Table 4. Thermodynamic Parameters of A5 Binding to the Mn²⁺and Zn²⁺ Ions (Standard Deviation Values in Parentheses) in 20 mM Mes Buffer (pH 6.0) at 298.15 K.

ITC parameter	A5/Mn2+	A5/Zn2+
log KITC	3.89 (±0.02)	3.86 (±0.03)
ΔGITC [kcal mol–1]	–5.31 (±0.03)	–5.27 (±0.05)
ΔHITC [kcal mol–1]	–3.37 (±0.08)	–2.87 (±0.11)
TΔSITC [kcal mol–1]	1.94	2.40