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Clase 4 2da parte - Pedeciba

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Factores que influyen en el G de hidrólisis del ATP<br />

1. Repulsión electrostática<br />

2. Estabilización por<br />

resonancia del Pi saliente<br />

3. Ionización del ADP<br />

4. Mayor solvatación de<br />

ADP + Pi que ATP<br />

G = G o ’ + RT ln<br />

[ADP][Pi]<br />

[ATP]<br />

[ADP] = 0,25 x 10 -3 M<br />

[Pi] = 1,65 x 10 -3 M<br />

[ATP] = 2,25 x 10 -3 M<br />

G = -51,8 KJ/mol

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