In glycolysis, how would NADH, ADP and ATP be classified? Would they be considered inhibitors or activators? Also how would they change the binding and state of the protein and why?
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In glycolysis, how would NADH, ADP and ATP be classified? Would they be considered inhibitors or activators? Also how would they change the binding and state of the protein and why?
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- How Do Vitamin-Derived Coenzymes Aid Metabolism? What chemical functionality is provided to enzyme reactions by pyridoxal phosphate (we Chapter 13)? By coenzyme A (see Chapter I9)? By vitamin B12 (see Chapter 23)? By thiamine pyrophosphate (see Chapter 19)?What is the key regulatory enzyme in glycolysis? Please explain how this enzyme is regulated just after a meal has been consumed.Which reactions of glycolysis can be reversed? Which are irreversible? What is the significance of the metabolically irreversible reactions?
- How many moles of each substrate (a-h in the given figure) are formed during the aerobic metabolism of a glucose molecule? and why is that? ty.Direct synthesis of ATP such as in step 5 of TCA and step 7 of glycolysis is known as?What is glycolysis? How many steps are in glycolysis and what are they? What are the three key regulatory steps? Which step is irreversible and why? What are the enzymes that participate in glycolysis?
- Fructose can enter glycolysis by hexokinase. If fructose is used for glycolysis what enzyme can be skipped in glycolysis? And why can this enzyme be skipped if fructose is used for glycolysis?Why does glycolysis require ATP investment on a thermodynamic and molecular level?In glycogenolysis, in the reaction: glu-6-phosphate to glucose. What reaction is involved? Name the enzyme. Identify the two pathways where this enzyme is used.
- Several of the enzymes of glycolysis fall into classes that we will see often in metabolism. What reaction types are catalyzed by each of the following: (a) Kinases (b) Isomerases (c) Aldolases (d) DehydrogenasesWhat steps in glycolysis generate substrate-level phosphorylation, and how many ATP molecules are generated in this way in this pathway? How does the generation of ATP by substrate-level phosphorylation differ from ATP generation by oxidative phosphorylation?What energetic barrier prevents glycolysis from simply running in reverse to synthesis glucose? What is the energetic cost to overcome this barrier?
