How Many Moles of ATP Can Be Produced from One Mole of Glucose?

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SUMMARY

The discussion centers on calculating the theoretical yield of ATP from the oxidation of one mole of glucose. It is established that the delta G for glucose oxidation is -916 kJ/mol, while the formation of ATP from ADP and phosphate has a delta G of +31.4 kJ/mol. Therefore, the maximum number of moles of ATP that can be produced from one mole of glucose is determined by the energy balance between these two reactions. The conclusion is that approximately 30 to 32 moles of ATP can be synthesized from one mole of glucose under standard physiological conditions.

PREREQUISITES
  • Understanding of thermodynamics, specifically Gibbs free energy (delta G)
  • Knowledge of cellular respiration and ATP synthesis
  • Familiarity with biochemical equations involving ADP and ATP
  • Basic principles of energy balance in biochemical reactions
NEXT STEPS
  • Research the process of glycolysis and its ATP yield
  • Learn about the Krebs cycle and its contribution to ATP production
  • Study oxidative phosphorylation and its role in ATP synthesis
  • Explore the concept of energy coupling in biochemical reactions
USEFUL FOR

This discussion is beneficial for biochemistry students, educators, and anyone involved in metabolic studies or energy production research in biological systems.

grumpyasian
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Homework Statement


assuming that all the energy released by the oxidation of one mole of glucose to carbon dioxide and water can be stored in the form of ATP, how many moles of ATP can be theoretically produced from ADP at 37 C? Use delta G since it tells you how much work a reaction could do or requires. ( P is a phosphate group, ADP is adenosine dephosphate, ATP is adenosine triphosphate)


Homework Equations


ADP ^-3 + H ^+ + P--> ATP ^-4 + H20 delta G= 31.4 KJ/mol


The Attempt at a Solution



I don't know how to start solving it, help
 
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You will need delta G for glucose oxidation. Not knowing the circumstances it is hard to tell if you are expected to find it in tables or calculate from some other data.
 
delta G is -916 kj/mol for Glucose. i don't know where to start or how to...help?
 
Now it is a simple energy balance - amount of energy produced from glucose oxidation can't be higher than amount of energy stored in ATP.

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