Identify different types of organic reaction mechanism (SN1, SN2, etc) and reaction types (addition, elimination, etc) in the following metabolic pathways. Catabolism of triacylglycerols- beta-oxidation pathway Biosynthesis of fatty acids from Acetyl CoA Glycolysis (from glucose to two molecules of pyruvate)
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Identify different types of organic reaction mechanism (SN1, SN2, etc) and reaction types (addition, elimination, etc) in the following
- Catabolism of triacylglycerols- beta-oxidation pathway
- Biosynthesis of fatty acids from Acetyl CoA
- Glycolysis (from glucose to two molecules of pyruvate)
- Conversion of Pyruvate to Acetyl CoA
-
Citric acid cycle
- Gluconeogenesis pathway (pyruvate to glucose)
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- Identify and draw different types of organic reaction mechanisms in the following metabolic pathways. 1. Catabolism of triacylglycerols-beta-oxidation pathway 2. Biosynthesis of fatty acids from Acetyl CoA 3. Glycolysis (from glucose to two molecules of pyruvate) 4. Conversion of Pyruvate to Acetyl CoA 5. Citric acid cycle 6. Gluconeogenesis pathway (pyruvate to glucose)Identify at most 5 organic reactions for each metabolic pathway. Metabolic pathways: 1. Catabolism of triacylglycerols- beta-oxidation pathway2. Biosynthesis of fatty acids from Acetyl CoA3. Glycolysis (from glucose to two molecules of pyruvate)4. Conversion of Pyruvate to Acetyl CoA5.Citric acid cycle6. Gluconeogensis pathway (pyruvate to glucose)Identify different types of organic reaction mechanims in the following metabolic pathways. Conversion of Pyruvate to Acetyl CoA Citric acid cycle Gluconeogenesis pathway (pyruvate to glucose) Catabolism of triacylglycerols- beta-oxidation pathway Biosynthesis of fatty acids from Acetyl CoA Glycolysis (from glucose to two molecules of pyruvate)
- A. Identify different types of organic reaction mechanims in the followingmetabolic pathways.1. Catabolism of triacylglycerols- beta-oxidation pathway2. Biosynthesis of fatty acids from Acetyl CoA3. Glycolysis (from glucose to two molecules of pyruvate)4. Conversion of Pyruvate to Acetyl CoA5.Citric acid cycle6. Gluconeogensis pathway (pyruvate to glucose) B. Identify at most 5 organic reactions for each metabolic pathway.Identify different types of organic reaction mechanims in the followingmetabolic pathways.1. Catabolism of triacylglycerols- beta-oxidation pathway2. Biosynthesis of fatty acids from Acetyl CoA3. Glycolysis (from glucose to two molecules of pyruvate)All of the following are accurate contrasts for beta oxidation vs fatty acid synthesis except which of the following statements? Group of answer choices The hydroxylacyl group differs in stereochemistry between beta oxidation and biosynthesis CoA is the acyl carrier group in beta oxidation, acyl carrier protein is the carrier in biosynthesis The carbon unit resulting from beta oxidation is acetyl-CoA, the carbon unit for biosynthesis is malonyl-CoA FAD is an electron acceptor in beta oxidation, NADP+ is the electron acceptor in biosynthesis
- Fatty acid synthesis is largely the reverse of beta oxidation, yet there are some distinct differences. From the statements below, which of the following is inaccurateconcerning fatty acid metabolism? Both processes use mobile electron carriers Both beta oxidation and fatty acid synthase use a carrier group The first step in fatty acid degradation pathway and biosynthetic pathway are regulated C2 unit of acetyl moiety is used in both fatty acid degradation and fatty acid biosynthesis Both processes occur in a unique, specific location (Compartmentalization)Identify different types of organic reaction mechanims in the followingmetabolic pathways.1. Conversion of Pyruvate to Acetyl CoA2.Citric acid cycle3. Gluconeogensis pathway (pyruvate to glucose)Many components of the glycolytic pathway and the citricacid cycle are direct exit or entry points to metabolic pathways ofother substances. Indicate another pathway available to the following compounds:(a) Fructose-6-phosphate(b) Oxaloacetate(c) Glucose-6-phosphate(d) Acetyl-CoA(e) Glyceraldehyde-3-phosphate(f) -Ketoglutarate(g) Dihydroxyacetone phosphate(h) Succinyl-CoA(i) 3-Phosphoglycerate(j) Fumarate(k) Phosphoenolpyruvate(l) Citrate(m) Pyruvate
- Anabolic reactions like fatty acid synthesis are inherently endergonic and require exergonic driving forces to proceed forward. Which of the following statements correctly describes the thermodynamics at play in the substrate activation step of fatty acid synthesis and the importance of this step in downstream elongation of the fatty acid chain? (A) Acetyl CoA carboxylase (ACC1) provides free energy that powers the carboxylation of acetyl CoA to form malonyl CoA.(B) The formation of malonyl CoA is powered by the exergonic carboxylation of acetyl CoA.(C) The formation of a b-ketoacyl ACP in the first step of fatty acid synthesis is driven forward because b-ketoacyl synthase hydrolyzes ATP. (D) The addition of two carbons to the growing fatty acid chain is powered by malonyl ACP decarboxylation.(E) Decarboxylation of malonyl ACP is exergonic and the free energy that is released is coupled to ATP synthesis.3-hydroxy-3-methyl-glutaryl-CoA reductase (HMG-CoA reductase) is a very long name for the enzyme that is involved in the production of cholesterol in the human liver. The enzyme catalyzes a reaction in which electrons are exchanged between reactants to form products. This an example of which of the following chemical reactions that are involved in maintaining homeostasis? HMG-CoA reductase catalyzes a catabolic reaction because electrons are exchanged between the reactants to form products. HMG-CoA reductase catalyzes a specific type of exchange reaction called an oxidation-reduction reaction in which electrons are exchanged between reactants to form products. HMG-CoA reductase catalyzes an anabolic reaction because electrons are exchanged between the reactants to form products. HMG-CoA reductase catalyzes a specific type of oxidation-reduction reaction called an exchange reaction in which atoms are exchanged between reactants to form products. Like most enzymes, HMG-CoA reductase…Identify at most 5 organic reactions for each metabolic pathway. Metabolic pathways: 4. Conversion of Pyruvate to Acetyl CoA5.Citric acid cycle6. Gluconeogensis pathway (pyruvate to glucose)