Answered: Regulation mechanism for hexokinase 1…

Regulation mechanism for hexokinase 1 and hexokinase IV

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Chapter24: Metabolism And Nutrition

Section: Chapter Questions

Problem 32CTQ: Explain how glucose is metabolized to yield ATP.

See similar textbooks

Related questions

Q: A)Carrier of the activated amino acids to the ribosomes for incorporation into the growing peptide…

A: ATP is the enrgy currency of the cell. Some enzymes require the participation of coenzymes for their…

Q: Number of electrons generated for complex Il in oxidation of 2 acetyl CoA via the TCA Cycle.

A: The TCA cycle is also known as the tricarboxylic acid cycle. The TCA cycle oxidizes the acetyl Co-A…

Q: Define Polokinase

A: An enzyme is a protein that serves as a catalyst in living organisms, controlling the rate at which…

Q: Isnfom of Lacte dehdtogenase (LDH enzyme present in Heart

A: Isoenzymes are different from of enzyme that catalyses same biochemical reactions.

Q: 14C (radioactive carbon) at each position of the carbon skeleton proceed through the Glycolytic…

A: Answer: Only correct answers are mentioned below. d. The carboxyl carbon of pyruvate derives from…

Q: Calculate the energy balance of complete aerobic oxidation of one molecule of maltose (in case of…

A: Maltose is a disaccharide composed of two units of alpha- glucose molecule joined together by alpha…

Q: OPyruvate kinase ONone OHexokinase OPhosphoglycerate kinase OPhosphofructokinase

A: Gluconeogenesis is a biosynthetic pathway in which glucose is synthesized from non carbohydrate…

Q: Expain electron transport system.

A: The electron transport system is the stage in cellular respiration in which oxidative…

Q: At which steps of Respiration and how many ATPs are synthesized in Substrate level and oxidative…

A: Respiration is a metabolic process,in which free energy released from the oxidation of organic…

Q: Enzyme involved in the second step of ketogenesis

A: Ketogenesis is the formation of ketone bodies (β-Hydroxybutyrate and acetone) from acetyl-CoA.

Q: What is the common purpose of the amaerobic breakdown of pyravate in both yeast and muscle cell ? Be…

A: Introduction: Fermentation involves the conversion of sugar to alcohol in the presence of yeast. It…

Q: Thioesters play important roles in glycolysis and tca cycle. List which reactions involve…

A: Thioesters are involved in a wide range of reactions. Attack on the carbonyl carbon to produce a…

Q: One of the B-complex vitamins which is the precursor of Nicotinamide in the coenzyme NAD+.

A: "Since you have posted multiple questions we will answer the first question for you. If you want any…

Q: To explain: Why at anaerobic conditions the consumption of glucose by cells is high and at aerobic…

A: Metabolism refers to the collection of hundreds of enzyme-catalyzed reactions that the organism uses…

Q: Identify the effect of lowering the KM of phosphoglucoseisomerase on Phosphofructokinase activity. O…

A: There is no change in the activity level by lowering the KM of phosphoglucoseisomerase on…

Q: Source of ATP in anaerobic conditions.

A: Anaerobic conditions occur when the uptake or disappearance of oxygen is greater than its production…

Q: explain procedure of Regulation of kerbcycle

A: Kreb’s cycle is also known as the citric acid cycle or TCA cycle. It is a cyclic process through…

Q: Tumor cells often lack an extensive capillary network and must function under conditions of limited…

A: Tumor cells: These are damaged or abnormal cells that multiply in numbers, resisting death.

Q: Define dephosphorylated separase

A: Separase is also considered as the separin protein, which play important role in mitosis cell…

Q: Phosphorylation of CFTR by ____________ results in Cl− and HCO-3 secretion into the intestinal…

A: CFTR belongs to the ATP-binding cassette (ABC) transporter superfamily. It helps to maintain the…

Q: DHCR7 (7-dehydrocholesterol reductase) gene.

A: This gene encodes an enzyme that removes the C(7-8) double bond in the B ring of sterols and…

Q: Explain the mechanism of Adenylate cyclase mediated pathway?

A: Introduction: Signalling in eukaryotes is carried out by G-protein coupled receptors. The GPCR is…

Q: pxylation and cros yzed by lysyl hydr- aares transcrintion aases

A: Mutation :- Mutation is alteration in nucleotide sequence of genome either it is virus or any…

Q: 25) Write down the two gluconeogenic reactions that allow the glycolytic enzymes hexokinase and…

A: Gluconeogenesis can be defined as the reverse process of glycolysis. To bypass the glycolytic steps…

Q: Most of the middle steps of glycolysis/gluconeogenesis are easily reversible and therefore hard to…

A: Glycolysis is the metabolic process by which glucose is broken down, while gluconeogenesis is the…

Q: 24. Backward. In what way is the electron transfer in ferridoxin- NADP reductase similar to that of…

A: Ferridoxin NADP+ reductase: During photosynthesis, NADP+ reductase is the last enzyme that transfer…

Q: The large amount of energy used during aerobic exercise (e.g., running) requires large amounts of…

A: During aerobics exercise, there is depletion of glucose and oxaloacetate. Under normal condition,…

Q: Please briefly explain the ATP_modulated actomyosih cycle.

A: Every myosin motor protein has ATPase activity and works in a periodic fashion, with ATP binding and…

Q: Chemistry 1. Explain why gluconeogenesis is NOT just a reversal of glycolysis.

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…

Q: In angiogenic endothelial cells, pyruvate is converted to lactate (generating 2 ATP per glucose)…

A: Angiogenic endothelial cells are those cells, which are capable to survive in hypoxic conditions. In…

Q: Pyruvate to Lactate number of ATP

A: Pyruvate is diverted to lactate in poorly oxygenated condition of the tissue. Pyruvate is generated…

Q: Reaction mechanism for the transamination of alanine based on this figure

A: Transamination is defined as the exchange of functional groups that happens between most amino acids…

Q: 29. Describe how the glycolytic pathway is linked to the citric acid cycle.

A: The cellular processes occur via stepwise chemical reactions in which these reactions are…

Q: Activity of threonine deaminase

A: Enzymes are biological catalysts that speed up the chemical reaction by lowering activation energy,…

Q: Under standard conditions, is the oxidation of free FADH2 by ubiquinonesufficiently exergonic to…

A: ATP synthesis involves the transfer of electrons from the intermembrane space, through the inner…

Q: Multivitamin B complex are essential compounds that are used as derivatives for compounds necessary…

A: The B complex vitamins are water-soluble vitamins and act as a precursor of coenzymes, required for…

Q: 21. Describe one cycle of beta oxidation based on the number of acetyl-CoA molecules that form from…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: metabolic pathway of glucose

A: Metabolic pathways is a series of biochemical reaction which comprises catabolic and anabolic…

Q: differences: ATP and ADP, draw and explain

A: Organic molecules are chemical compounds with a complicated structure. Organic molecules are usually…

Q: This metabolic pathway cycle is upregulated in cancer to accommodate increased lactate production.

A: In 1923, Otto Warburg made a revolutionary discovery regarding the fact that cancer cells exhibit…

Q: Structure, function, Oxidative decarboxylation of pyruvate reactions and mechanisms of activity…

A: Pyruvate is the three carbon compound formed and is the product of glycolytic pathway. Glycolysis is…

Q: Describing pharacokrelic properties mechanisms of action, chirical application pharmacologic and…

A: Pharmacology is a branch of science where drugs and their impact on the body are studied. Drugs are…

Q: Briefly explain the mechanism involved when an individual with glucose 6-phosphate dehydrogenase…

A: The NADPH (nicotinamide adenine dinucleotide phosphate) is the source of reducing energy for the…

Q: The large amount of energy used during aerobic exercise(e.g., running) requires large amounts of…

A: ATP and phosphocreatine are the first energy sources to fuel muscles during physical activity but…

Q: sult in favoring the oxygenation actions over the carboxylation actions catalysed by Rubisco

A: Rubisco stands for Ribulose-1,5-bisphosphate carboxylase/oxygenase. It is a copper-containing…

Question

Regulation mechanism for hexokinase 1 and hexokinase IV

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

Please briefly explain the ATP_modulated actomyosin cycle.
In angiogenic endothelial cells, pyruvate is converted to lactate (generating 2 ATP per glucose) rather than being completely oxidized (which would generate ~32 ATP by oxidative phosphorylation). Explain why angiogenic cells generate ATP anaerobically.
Explain how glucose is metabolized to yield ATP.
Define GLUCONEOGENESIS. Give three reasons why is gluconeogenesis important in the Cori cycle?
(a) A simplistic interpretation of the Q cycle would predict that the proton pumping efficiency of cytochrome bc1 would be reduced by no more than 50% in the presence of saturating amounts of antimycin A. Explain. (b) Indicate why cytochrome bc1 is nearly 100% inhibited by antimycin A.
Explain the role and functioning of chaperone proteins. Explain, why several chaperones (chaperonins) possess an ATPase activity?
A person with a hereditary deficiency realated to mitochondrial fatty acid oxidation shows accumulation of a long-chain acylcarnitine in the mi- tochondrial matrix. What factor could be responsible for this disorder? Provide a biochemical explanation for its mechanism of action.
Why are there reversible steps in the glycolytic pathway? Explain why they all be could not be irreversible?
Describe the two phases of the the HMP shunt. Enumerate the reactions in each phase and the corresponding enzyme of each reation. Explain how the HMP shunt is regulated?
The large amount of energy used during aerobic exercise(e.g., running) requires large amounts of oxaloacetate.Explain why acetyl-CoA cannot be used to produceoxaloacetate in this circumstance. What is the sourceof oxaloacetate molecules during aerobic activity?
What is the effect of the mutation on succinate-coupled ATP synthesis?
The enzyme that catalyzes reaction below can be classified as: CoO COO NAD+ NADH + H* Но- | malate -C- H-Ć- dehydrogenase Охaloacetate Malate isomerase lyase hydrolase oxidoreductase ligase transferase