The Essence of ATP Coupling

Table 4

The change in Gibbs function in reactions with and without ATP.

No	Reaction without ATP	Δr𝐺^o without ATP, kJ/mol	Δr𝐺^o with ATP, kJ/mol
(1)	Glucose + Pi = glucose6phos + H2O	+11.62	−24.42
(2)	Fructose6phos + Pi = Fructose16phos + H2O	+12.79	−23.25
(3)	Pyruvate + CO2,total = oxaloacetate + H2O	+27.22	−8.81
(4)	2NH3 + CO2,total = urea + 2H2O	+30.18	−5.85
(5)	acetate + CoA = acetylCoA +H2O	+33.21	−2.82
(6)	Citrate + CoA = acetylCoA + oxaloacetate + H2O	+36.61	+0.58