Standard Gibbs free energy of ATP hydrolysis

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Range -28.0 to -33.5 kJ/mol
Organism Generic
Reference Rosing, J., and Slater, E.C. The value of G^o of the hydrolysis of ATP. 1972. Biochim Biophys Acta. 267(2):275-90. Table VIII p. 287PubMed ID4402900
Comments The range is due to different ionic strengths and different concentrations of Mg2+. (-33.5kJ/mol is at [Mg2+]=0mM and ionic strength 0, -27.9kJ/mol is at [Mg2+]=10mM and ionic strength 0.1). See reference for a more extensive table of the range of values under various conditions.
Entered by Phil Mongiovi
ID 101989