Determine the direction that each of the reactions will progress.Assume that the reactants and products are present in equimolar amounts. The standard free energy of hydrolysis of ATP is- 30.5 kJ/mol.fructose + ATPfructose 6-phosphate + ADPThe standard free energy of hydrolysis for fructose 6-phosphate is -15.9 kJ/mol.3-phosphoglycerate + ATP1,3-bisphosphoglycerate + ADPThe standard free energy of hydrolysis for 1,3-bisphosphoglycerate is -49.3 kJ/mol.creatine + ATPcreatine phosphate + ADPThe standard free energy of hydrolysis for creatine phosphate is -43.0 kJ/mol.

Since conditions inside the cell are different than standard temperature and pressure, biochemists…

Answered: Determine the direction that each of…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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What terms would best describe the above coupled reaction? (If the DGo for ATP hydrolysis into ADP + inorganic phosphate is -7.3 kcal/mole, and the DGo for maltose synthesis from glucose + glucose is +3.7 kcal/mole, calculate the standard free energy change for the combined reaction of ATP + glucose + glucose g ADP + maltose + inorganic phosphate.) it is non-spontaneous and endothermic (because the overall DGo is negative) it is spontaneous and exothermic (because the overall DGo is negative) it is non-spontaneous and endothermic (because the overall DGo is positive) it is spontaneous and exothermic (because the overall DGo is positive) it is non-spontaneous and exothermic (because the overall DGo is negative)
Which of the following statements concerning ATP is true? a. The free energy value for the hydrolysis of ATP is nearly the same for ADP. b. The free energy value for the hydrolysis of ATP is greater than that for ADP. c. ATP hydrolysis is more likely at pH 5 than at pH 7. d. One mole of glycerate-1,3-bisphosphate can phosphorylate one mole of AMP to yield ATP.
If the Go for ATP hydrolysis into ADP + inorganic phosphate is 7.3 kcal/mole, and the Go for glutamine synthesis from glutamic acid and NH3 is +3.4 kcal/mole, calculate the average Go for coupling these two reactions (glutamic acid + NH3 + ATP  glutamine + ADP + inorganic phosphate
Suppose you're given the following information: ATP + H2O → ADP + Pi ΔG'° = -30.5 kJ/mol Phosphoenolpyruvate + H2O → Pyruvate + Pi ΔG'° = -61.9 kJ/mol What would the ΔG'° be for the reaction phosphoenolpyruvate + ADP → pyruvate + ATP? Please answer in units of kJ/mol, but do not include the units in your answer.
Which of these statements concerning this reaction is true? acetaldehyde + NADH ↔ ethanol + NAD+ a) Ethanol is more reduced than acetaldehyde. b) Acetaldehyde is more reduced than ethanol. c) NAD+ is more reduced than NADH. d) Ethanol is more oxidized than acetaldehyde.
Which of the following compounds would you expect to liberate the least free energy when hydrolyzed? Explain. a. ATP b. ADP c. AMP d. phosphoenolpyruvate e. phosphocreatine
Consider the following chemical reaction: Glucose + ATP → Glucose-6-Phosphate + ADP + Pi Given the following information, calculate the actual free energy change (G’) of this reaction. G’ of Glucose + ATP → Glucose-6-Phosphate + ADP + Pi = -16.7 kJ/mol [Glucose] = 5.0 mM [ATP] = 1.85 mM [Glucose-6-Phosphate] = 0.083 mM [ADP] = 0.14 mM [Pi] = 1.0 mM Temperature = 37 C R (Gas Constant) = 8.314 J/mol•K
Shown below are reduction potentials for four half-reactions. Which of the coupled reactions is favorable? (Note that for Cytochrome c you must multiply the reduction potential by 2 for each coupled reaction because only one electron is involved) a) 2 Cytochrome c (Fe3+) + H2O ó 2 Cytochrome c (Fe2+) + O2 b) NADH + Succinate- ó NAD+ + Fumarate- c) Fumarate- + H2O ó Succinate- + O2 d) All of the above
From data in Table 13-6, calculate the ΔG′° value for the following reactions:(a) Phosphocreatine + ADP → creatine + ATP(b) ATP + fructose → ADP + fructose 6-phosphate
Determine the number of carbon atoms present and the the total number of phosphate groups present in each of these following intermediates of glycolysis: a. Glyceraldehyde 3-phosphate b. 3-Phosphoglycerate
The hydrolysis of the phosphoester bond of ATP releases a large amount of free energy. True or false?
Calculate for the following based on complete oxidation of 5 molecules of trisaccharide containing 2 hexoses and 1 triose. a. Total number of ATP produced= b. Total number of CO2 released= c. Total number of ATP from oxidative phosphorylation= d. Total number of ATP from NADH= e. Total number of ATP from substrate level of phosphorylation in Glycolysis=

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