Draw the whole pathway for the catabolism of glyceraldehyde into pyruvate as it occurs in the liver.
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Please draw all of the structures of the intermediates and names of all reactants, intermediates and products, as well as the names of the enzymes. Draw the whole pathway for the catabolism of glyceraldehyde into pyruvate as it occurs in the liver.
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- Examine the ActiveModel for alcohol dehydrogenase and describe the structure and function of the catalytic zinc center.Please draw all of the structures of the intermediates and names of all reactants, intermediates and products, as well as the names of the enzymes. Draw the whole pathway for the catabolism of fructose into 2 lactates as it occurs in muscle tissue.Please choose the right answer from the bold text In the malate dehydrogenase-catalyzed reaction, L-malate is (oxidized, unaffected, reduced) to oxaloacetate. Based on their oxidation states, we know that (malate, oxaloacetate, neither) contains more free energy, and free energy will be (released, required) in the forward reaction of malate to oxaloacetate.
- Identify the Krebs cycle enzyme that consumes a 3-carbon substrate molecule, producing a 2- carbon product molecule (attached to acetyl-CoA), along with NADH, and one molecule of CO2. succinyl CoA synthetase a-ketoglutarate dehydrogenase pyruvate dehydrogenase isocitrate dehydrogenase malate dehydrogenaseFor the pyruvate dehydrogenase complex, please identify the oxidation states of every atom and prove whether the reaction is oxidized or not Pyruvate --> Hydroxyethyl TPP B. Hydroexythl TPP --> Acetyl Lipoylysine C. Acetyl Lipoylysine --> Acetyl-CoAComplete the following paragraph describing the fate of the second 14CO-acetyl-CoA molecule incorporated into the glyoxylate cycle. The glyoxylate produced in the isocitrate reaction combines with a (A.) 2nd molecule of oxoaloacetate, B.) 2nd molecule of succinate, C.)2nd molecule of acetyl coa) in the malate synthase reaction. Malate is (A.Chiral, B.diasteromeoic C.)Achiral) ; therefore, the oxaloacetate produced from glyoxylate will be labeled at (A.Either of carboxylate carbon B. specifically at methylene carbon C. Specifically at carbonyl carbon D. Specifically at carboxylate carbon bonded to methylene).
- Complete the following description of the mechanism of the pyruvate dehydrogenase complex by using words provided. Not all words will be used. Each word will be used only one time. Three enzymes of the pyruvate dehydrogenase complex work together to catalyze the production of Acetyl CoA from Pyruvate. First, a 2-carbon unit composed of Carbons # ____ and ____ of Pyruvate are added to the co-enzyme ______ and whereas Carbon # ______ leaves as CO. The C-2 unit together with the co-enzyme is called ______ .The C-2 unit is then transferred to the 2nd co-enzyme ____, which is initially in it ___ state. The enzyme that catalyzes this step is ______.From here, the C-2 unit is transferred to form a _____ linkage with CoA-SH to generate_____Name the following enzymes:a. enzyme responsible for the cutting of the sugar on the nonreducing ends of glycogen branches b. enzyme that is only present in the liver and kidney during glycogen utilization c. enzyme that catalyzes the transfer of a two-carbon fragment from a ketose donor to an aldose acceptor in PPPMany 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
- Name the isoform of hexokinase enzyme in human and explain the role in carbohydrate metabolism.Describe in detail the structure of the pyruvate dehydrogenase complex.All of the following enzymes catalyze a committed step EXCEPT: HMG-CoA reductase Fatty acyl-CoA synthetase Acetyl-CoA carboxylase I Pyruvate dehydrogenase complex All of the above enzymes catalyze a committed step The brain can directly use all of the following chemicals as energy source EXCEPT: Acetoacetate b-hydroxybutyrate Glucose Fatty acids All of the above can directly be used by the brain as energy source