The standard free energy change for ATP hydrolysis is -7.3kcal/mol. The free energy change under typical cellular conditions is about -12kcal/mol. Why is there a difference?

Q: Phosphocreatine (G0ʹ = -43.1 kJ/mol) has a higher phosphoryl group transfer potential than ATP…

A: Hi! Since you have posted multiple questions and have not mentioned which to answer, we shall answer…

Q: Suppose you're given the following information: ATP + H2O → ADP + Pi         ΔG'° = -30.5 kJ/mol…

A: Introduction  Glycolysis is the metabolic pathway that breaks down glucose to produce energy in the…

Q: For each Pi released, the typical free energy of hydrolysis of inorganic polyphosphate (polyP) is…

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Q: What is the standard free-energy change, ∆G°, under physiological conditions(E. coli grows in the…

A: Glycolysis is the metabolic pathway that converts glucose into pyruvate. The free energy released in…

Q: Calculate AG for ATP hydrolysis in muscle at 16 °C. Use the muscle concentrations from the first…

A: Standards free energy change calculated at biochemical standards is called biochemical standard free…

Q: Calculate the value of AG, if the value of AH is +1200 Kcal/mol, AS is +60 Kcal/mol, and the…

A: To find the Gibbs free energy change (ΔG) using the given values, we use the Gibbs free energy…

Q: The phosphoanhydride bond that links two phosphate groups in ATP in a high-energy linkage has a ΔG°…

A: ATP is the primary source of energy of the cell. ATP is made up of an adenosine bound to three…

Q: What is the free energy change for generating the electrical imbalance of protons in respiring…

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Q: The phosphorylation of glucose is an unfavorable reaction, with ΔG°’ = 13.8 kJ/mol. We can couple…

A: For (a) part of the question, We know that the phosphorylation of glucose is the first step of…

Q: How much free energy will be released during ATP hydrolysis of ATP in this condition? Please write…

A: The following equation relate standard-state free energy of a reaction with the free energy: ∆G…

Q: If the Go for ATP hydrolysis into ADP + inorganic phosphate is 7.3 kcal/mole, and the Go for…

A: Introduction :- Inorganic phosphate (Pi) is a negatively charged ion that plays a key role in energy…

Q: Calculate the factor by which the enzyme will decrease the rate of the reaction with the following…

A: The enzyme is a biological catalyst  that increases the rate of reaction by changing the mechanism…

Q: From data in the table, calculate the AG'° value for the reactions. Reaction AGʻ° (kJ/mol)…

A: Gibbs free energy   can be defined as the maximum amount of work that can be extracted from a closed…

Q: What is the ∆G naught' for a phosphoryl transfer from ATP to glycerol? The hydrolysis of…

A: The phosphoryl transfer reaction from ATP to glycerol can be represented as: ATP + glycerol → ADP +…

Q: ou know that the free energy of ATP hydrolysis depends on the ATP/ADP ratio.  Given that under…

A: ATP is the energy currency of the cell.

Q: What is the likely keq for an enzyme that has a deltaG =-18.3kj/mol?

A: R = 8.314 J/K-mol R = 0.008314 kJ/K-mol Under standard conditions most enzyme have optimum activity…

Q: If the DGo for ATP hydrolysis into ADP + inorganic phosphate is -7.3 kcal/mole, and the DGo for…

A: Given: ADP + Inorganic phosphate →ATP                                    ∆G10=-7.3 kcal/mol…

Q: What terms would best describe the above coupled reaction? (If the DGo for ATP hydrolysis into ADP +…

A: The Gibbs free energy change determines whether a biochemical reaction is favorable or not. It…

Q: The standard free energy (or AG") for the reaction ATP + H₂O → ADP + P₁ is: OA) -30.5 kJ/mol B)…

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

Q: Consider the fructose-1,6-bisphosphatase reaction. Calculate the free energy change if the ratio of…

A: The objective of this question is to calculate the free energy change (ΔG) for the…

Q: In a major metabolic pathway involving the monosaccharide glucose, one of the reactions involve the…

A: The given reaction represents the first reaction of the glycolysis pathway. In this reaction, the…

Q: Glucose (C6H1206) is broken down in cells through a series of redox reactions ending with the…

A: As the glucose is broken down into carbon dioxide and water in the presence of oxygen.

Q: The first reaction in glycolysis is the phosphorylation of glucose to form glucose 6-phosphate: P: +…

A: Given Values: ∆G°=13.8 kJ/mol or 13800 J/mol[Pi] = 5 mM[Glucose] = 5 mM

Q: Free energy changes under intracellular conditions differ markedly from those determined under…

A: ATP (Adenosine triphosphate) hydrolysis is a reaction process in which the high energy stored in the…

Q: As a result of an experiment following measurements were obtained from a cell: ATP concentration of…

A: Gibb's free energy is the portion of the total energy of a system which is available for useful…

Q: Intramitochondrial ATP concentrations are about 5 mM, and phos- phate concentration is about 10 mM.…

A: ATP (Adenosine triphosphate) is the energy stored in the body which is produces as the result of…

Q: A camel hump contains 12 kg of triacylgylcerols. (a) Given that there are 0.491 moles of ATP per…

A: Triacyl-glycerols are the storage form of energy in the body. The triglycerides are hydrolyzed to…

Q: fructose-6-phosphate + ATP fructose-1,6- biphosphate + ADP AG = 30.5 and 16.3 respectively Standard…

A: The Gibbs free energy (G): It is the thermodynamic function that best captures the energetics of…

Q: Under standard conditions, is the oxidation of free FADH2 by ubiquinone sufficiently exergonic to…

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Q: A particular reaction has a ΔG‡ of 37.0 kJ mol-1. In the presence of an enzyme, the same reaction…

A: The objective of this question is to calculate the change in Gibbs free energy of activation (ΔΔG‡)…

Q: If 100% of the free energy from the metabolism of glucose is used for the conversion of ADP to ATP,…

A: The equation for the oxidation of glucose is:

Q: he degradation of glycogen is catalyzed by the enzyme phosphorylase and has AGO" equal to +3.1 kJ -…

A: Glucose is stored in liver and muscle cells in form of glycogen. At the time of glucose requirement,…

Q: A critical reaction in the production of energy to do work or drive chemical reactions in biological…

A: ATP is an organic compound made of adenine, ribose sugar, and 3 phosphates.  In living cells, ATP…

Q: During glycolysis, glucose is converted into fructose-6- phosphate in two successive reactions:…

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Q: Intramitochondrial ATP concentrations are about 5 mM, and phosphate concentration is about 10 mM.…

A: The energy charge of a living cell is a metric that indicates the energy status of the cell. The…

Q: The Nutrition Facts label on most food products shows % daily values based on a food energy…

A: The sophisticated process of turning food energy into ATP (adenosine triphosphate), that operates as…

Q: In glycolysis, fructose 1,6-bisphosphate is converted to two products with a standard free- energy…

A: under what cellular conditions the free-energy change (ΔG) will be negative, we need to consider the…

Q: The standard free energy of hydrolysis of inorganic polyphosphate (polyP) is about −20 kJ/mol for…

A: ATP is the energy currency of the living cell. It is the chemical link between the catabolism and…

Q: From the information provided in the table, calculate delta G' and Keq value at 298K for the redox…

A: The G' = +24.986 KJ/K/mol and Keq=4.13×10-5 KJ/mol  at 298K for the redox reaction that occurs in…

Q: Consider the fructose-1,6-bisphosphatase reaction. Calculate the free energy change if the ratio of…

A: Each chemical reaction has a characteristic standard free energy change which may be positive,…