Microcalorimetric study of magnesium-adenosine triphosphate ternary complex

Autor: Michèle Hadida, Jean Claude Sari, Anne Marie Chauvet-Monges, Aimé Crevat
Rok vydání: 1982
Předmět:
Zdroj: Journal of Bioenergetics and Biomembranes. 14:171-179
ISSN: 1573-6881
0145-479X
DOI: 10.1007/bf00745018
Popis: Using an original microcalorimetric method, the existence of the Mg2ATP ternary chelate has been studied. The thermodynamic parameters of this complex are delta H = 7.2 +/- 0.5 kJ mole-1 and K = 49 +/- 9 M-1. These values are compared with those previously obtained for binary chelate Mg ATP2-. A possible regulation role of Mg2ATP is discussed.
Databáze: OpenAIRE