Consider the complete oxidation of one mole of simple TAG containing behenic acid residues (22:0). 1. For one mole of the fatty acid residue, determine the following: a. ATP yield obtained from the oxidation of acetyl CoA entering the TCA cycle and ETC 144 b. ATP yield obtained from NADH coming from the complete ß-oxidation of the fatty acid residue 33 c. ATP yield obtained from FADH2 coming from the complete B-oxidation of the fatty acid residue 22
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- Complete oxidation of a 16-carbon fatty acid can yield 129 molecules of ATP Study Figure 19.2 and determine how many ATP molecules would be generated if a 16-carbon fatly acid were metabolized solely by the TCA cycle, in the form of S acetyl-CoA molecules.Figure 27.3 illustrates the response of R (ATP-regenerating) and U (ATP-utilizing) enzymes to energy charge. a. Would hexokinase be an R enzyme or a U enzyme? Would glutamine: PRPP amidotransferase, the second enzyme in purine biosynthesis, be an R enzyme or a U enzyme? b. If energy charge = 0.5: Is the activity of hexokinase high or low? Is ribose-5-P pyrophosphokinase activity high or low? c. If energy charge = 0.95: Is the activity of hexokinase high or low? Is ribose-5-P pyrophosphokinase activity high or low?Understanding the Mechanism of the HMC-CoA Synthase Reaction Write a suitable mechanism for the HMG-CoA synthase reaction. What is the chemistry that drives this condensation reaction?
- Using the ActiveModel for enoyl-CoA dehydratase, give an example of a case in which conserved residues in slightly different positions can change the catalytic rate of reaction.Consider the complete oxidation of one mole of arachidic acid (20:0). ___________ a. How many rounds of the β-oxidation pathway will be involved? ___________ b. How many acetyl CoA will be produced? ___________ c. How many NADH will be produced from all the rounds of the β-oxidation pathway? ___________ d. How many ATP will eventually be produced from the complete oxidation of one mole of arachidoyl CoA?Consider the complete oxidation of one mole of simple TAG containing behenic acid residues (22:0). I. For one mole of the fatty acid residue, determine the following: a. What is the number of ATP yield obtained from the oxidation of acetyl CoA entering the TCA cycle and ETC b. What is the number of ATP yield obtained from NADH coming from the complete β-oxidation of the fatty acid residue c. What is the number of ATP yield obtained from FADH2 coming from the complete β-oxidation of the fatty acid residue d. What is the number of net ATP yield of ATP in the complete oxidation of the fatty acid residue II. What is the net ATP yield for the complete oxidation of all the fatty acid residues of the simple TAG? (Note: glycerol backbone is not included)
- Consider the complete oxidation of one mole of the fatty acyl CoA of capric acid (10:0). Determine the following: rounds of β-oxidation total no. of acetyl CoA produced total no. of NADH produced from all rounds of β-oxidation total no. of FADH2 produced from all rounds of β-oxidation total no. of NADH produced from the oxidation of all acetyl CoA in the TCA cycle total no. of FADH2 produced from the oxidation of all acetyl CoA in the TCA cycle total ATP yieldConsider the complete oxidation of one mole of simple TAG containing behenic acid residues (22:0). I. For one mole of the fatty acid residue, determine the following: a. ATP yield obtained from the oxidation of acetyl CoA entering the TCA cycle and ETC b. ATP yield obtained from NADH coming from the complete β-oxidation of the fatty acid residue c. ATP yield obtained from FADH2 coming from the complete β-oxidation of the fatty acid residue d. net ATP yield of ATP in the complete oxidation of the fatty acid residue II. What is the net ATP yield for the complete oxidation of all the fatty acid residues of the simple TAG? (Note: glycerol backbone is not included)Consider the complete oxidation of one mole of simple TAG containing behenic acid residues (22:0). I. For one mole of the fatty acid residue, determine the following: a. ATP yield obtained from the oxidation of acetyl CoA entering the TCA cycle and ETC b. ATP yield obtained from NADH coming from the complete β-oxidation of the fatty acid residue c. ATP yield obtained from FADH2 coming from the complete β-oxidation of the fatty acid residue
- In the complete b-oxidation of stearic acid (18:0) How many moles of acetyl CoA are produced? How many times would the fatty acid pass through the fatty acid spiral for complete oxidation?In the complete b-oxidation of stearic acid (18:0), a) how many moles of acetyl CoA are produced? b) how many times would the fatty acid pass through the fatty acid spiral for complete oxidation? c) what is the total ATP produced in the citric acid cycle? d) how many moles of NADH are produced? e) how many moles of FADH2 are produced? f) how many moles of ATP are produced after all NADH are reoxidized in the respiratory chain? g) how many moles of ATP are produced after all FADH2 are reoxidized in the respiratory chain? h) how many moles of ATP are produced from the complete oxidation of stearic acid?In the complete b-oxidation of stearic acid (18:0), a)how many moles of acetyl CoA are produced? ________ b)how many times would the fatty acid pass through the fatty acid spiral for complete oxidation? ________ c)what is the total ATP produced in the citric acid cycle? ________ d)how many moles of NADH are produced? ________ e)how many moles of FADH2 are produced? ________ f)how many moles of ATP are produced after all NADH are reoxidized in the respiratory chain? ________ g)how many moles of ATP are produced after all FADH2 are…