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. 2007 Nov 6;7:72. doi: 10.1186/1472-6807-7-72

Table 2.

Energetics of ligands binding to RTA.

Compound KD (M) a ΔG° (kJ/mol) a ΔH° (kJ/mol) ΔS° (kJ/(K*mol))
Urea 0.5 ± 0.09 -2 ± 0.6 -13 ± 2 -0.04 ± 0.01
N-methylurea 0.9 ± 0.04 -0.2 ± 0.09 --- ---
Acetamide 1.4 ± 0.03 0.8 ± 0.06 --- ---
Formamide 0.9 ± 0.1 0 ± 0.3 --- ---
Adenine (7 ± 0.5) × 10-4 -20 ± 0.6 -53 ± 3 -0.12 ± 0.01

a Results are the average and standard error of three measurements.