Hemp oil contains eicosenoic acid (20:149) as its primary monounsaturated fatty acid. Let's consider the conversion of a molecule of eicosenoic acid to ẞ-hydroxybutyrate. What are the ẞ-oxidation products and how many ATP are required during activation for one molecule of lignoceric acid? Given the following, how many molecules of 8-hydroxybutyrate can be produced? 2 CoA CoA NADH NAD+ H+ OH B-hydroxybutyrate Based on the total NADH and FADH2 available after converting lignoceric acid into 8-hydroxybutyrate, what is the typical yield of ATP that can be produced in the liver? Don't forget to include any ATP required for activation steps.
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- While fatty acids longer than 20 carbons are rarely found in foods, lignoceric acid (24:0) is found in a variety of tree nuts. Answer the following based on the conversion of a molecule of lignoceric acid to 8-hydroxybutyrate. (a) What are the 8-oxidation products and how many ATP are required during activation for one molecule of lignoceric acid? (b) Given the following, how many molecules of 8-hydroxybutyrate can be produced? CoA 2 2 CoA NADH NAD+ H+ OH ẞ-hydroxybutyrate (c) Based on the total NADH and FADH2 available after converting lignoceric acid into 8-hydroxybutyrate, what is the maximum yield of ATP that can be produced in the liver? Don't forget to include any ATP required for activation steps.Hemp oil contains eicosenoic acid (20:149) as its primary monounsaturated fatty acid. Let's consider the conversion of a molecule of eicosenoic acid to B-hydroxybutyrate. 2022, 4. Arizona State University What are the f-oxidation products and how many ATP are required during activation for one molecule of lignoceric acid? Given the following, how many molecules of 6-hydroxybutyrate can be produced? COA OH COA NADH NAD+ B-hydroxybutyrate H* Based on the total NADH and FADH, available after converting lignoceric acid into ß hydroxybutyrate, what is the typical yield of ATP that can be produced in the liver? Don't forget to include any ATP required for activation steps.Myristoleic acid is a monounsaturated fatty acid found in small amounts in a variety of foods. Calculate the net ATP yield from the complete β-oxidation of myristoleic acid. The formula of myristoleic acid is shown below (it is assumed that the total ATP production is the same for both saturated and unsaturated fatty acids having the same carbon chain length). CH3-(CH2)3-CHCH-(CH2)7-COOH (Given: The oxidation of one NADH yields 2.5 ATP; the oxidation of one FADH2 yields 1.5 ATP; and the oxidation of one acetyl CoA yields 10 ATP. ) Group of answer choices a. 96 ATP b. 92 ATP c. 94 ATP d. 34 ATP e. 36 ATP
- Peroxisomes have an alternative pathway for oxidizing polyunsaturated fatty acids. They contain a hydratase that converts D-3-hydroxyacyl CoA into trans Δ²- enoyl CoA. How can this enzyme be used to oxidize CoAs containing a cis double bond at an evennumbered carbon atom (e.g., the cis-Δ¹² double bond of linoleate)?Consider the fatty acids: (a) Arachidic acid (C20H40O2); molar mass = 312.5 g/mol) (b) Palmitoleic acid(C16H30O2); molar mass = 256.4 g/mol). i. How many cycles of β -oxidation are needed for complete oxidation?ii. How many molecules of acetyl CoA are formed from its complete catabolism?iii. Calculate the number of molecules (moles) of ATP formed (net) by the completecatabolism of each fatty acid (show your calculation).iv. Calculate number of moles of ATP formed per gram of each fatty acid metabolized.The inilial reactions in the biosynthesis of the amino acid aspartate at 298 K are: Carbamoyphoephate Cartamoyi + phosphate ADP + phoaphate - ATP AO=-12,300 calmol AG-T800 calimol Which of the following statements is gorrect? A) The energy which is released fron the conversion of 1 mole of carbamoyphosphate to carbamoyl+ phosphate (P) in reaction I is sufficient to drive the synthesis of 1 mole of ATP in reaction II. B) AG for the reaction Carbamoyphosphate + Carbamoyl + phosphate is +123 kcalimol. c) AHP for reaction I cannot be detemined trom the information given. D) Al of the above. E) None of the above.
- Draw the products of the reaction of xylulose-5-phosphate and erythrose-4-phosphate catalyzed by transketolase in the pentose phosphate pathway. Provide the structure in the protonation state found in physiological conditions. H H H OH FO HO-H H-OH H OPO3²- Q transketolase Draw glyceraldehyde-3- phosphate H H- H H H O OH OH OPO3²- Draw fructose-6- phosphate Q I IThe enzyme Glucose-6-phosphate dehydrogenase catalyzes the nicotinamide adenine dinucleotide oxidation of cyclic glucose-6-phosphate to form the lactone product shown below. Propose a mechanism for this reaction showing all electron flow (using the arrow convention). You must draw the substrate glucose-6-phosphate (the configuration of the anomeric carbon does not matter) and the “business end” of the cofactor.Which of the following is a true statement regarding sphingolipid synthesis? (A) The first step in sphingolipid synthesis is the condensation of palmitoyl CoA with aspartate to form b-ketosphinganine.(B) This process requires the reduction of a ketone that uses NADH as the reducing agent.(C) A fatty acid is attached to dihydrosphingosine to form dihydroceramide. (D) FAD is using as an oxidizing agent to remove a double bond from dihydroceramide.(E) The formation of sphingomyelin requires the attachment of a glucose or galactose molecule to ceramide.
- Explain why the option is correct and others are notPalmitic acid is a straight-chain saturated 16-carbon fatty acid. How many moles of malonyl-CoA are required for the synthesis of one mole of palmitic acid?In order to provide the acetyl-CoA molecules to produce 3 equivalents of palmitic acid, how many glucose molecules would be required?