What cofactors are involved in one-carbon transfer reactions of amino acid anabolism?
Q: What enzyme is responsible for the degradation of lactose into its component parts?
A: Enzymes are catalysts that speed up or increase the rate of reaction. There are various enzymes that…
Q: How does chorismate mutase destabilize the ground state of its substrate?
A: Chorismate mutase It is an enzyme involved in shikimate pathway for the formation of phenylalanine…
Q: Why are transamination reactions important in both thesynthesis and degradation of amino acids?
A: Transamination reactions are the process by which amino groups and transferred to acceptor keto…
Q: How do common antacids affect enzymatic activity?
A: Enzymes are proteins that go about as natural impetuses (biocatalysts). Impetuses quicken substance…
Q: what is the regulatory step during cholesterol biosynthesis?
A: Cholesterol is found in both membranes and lipoproteins. Cholesterol synthesis is an…
Q: How can the synthesis and breakdown of fructose-2,6-bisphosphate be controlled independently?
A: Glycolysis is regulated in 3 steps and is 1.Glucose-6-phosphate formation 2.Fructose -6-phosphate to…
Q: where do a-amylase and B-amylase carry out their enzymatic functions?
A: a-amylase and B-amylase carry out their enzymatic functions is Mouth.
Q: How is synthesis and degradation of fructose-2,6-bisphosphate achieved?
A: Fru-2,6-P2, or fructose 2,6-bisphosphate, is a metabolite that regulates glycolysis and…
Q: How is the pentose phosphate pathway controlled?
A: The pentose phosphate pathway is a metabolic pathway that runs parallel to glycolysis. It is also…
Q: What are some common features in amino acid biosynthesis?
A: Amino acid biosynthesis is the set of biochemical processes by which the amino acids are produced.…
Q: What is the role of transamination in amino acid biosynthesis?
A: Amino acids are a class of essential biomolecules that are the building blocks of proteins. There…
Q: What are the two pathways of amino acid catabolism? Discuss briefly
A: Amino acids are the constituents/building blocks of proteins. They have an alpha carbon bonded to 4…
Q: Which amino acid is an ideal substrate for the oxidative deamination reaction?
A: Oxidative deamination is a type of deamination that happens largely in the liver and results in the…
Q: What is the relationship between protein modification and allosteric control of phosphofructokinase?
A: The enzyme phosphorylase exists in two forms : Phosphorylase a and phosphorylase b. Phosphorylase a…
Q: What type of reaction takes place during catabolism of proteins?
A: Answer- Proteins are the polymer that is formed from amino acids.
Q: What is the difference between glutamine synthetase andglutaminase?
A: Enzymes are proteins that have catalytic powers.
Q: What enzyme is catalyzed by the reaction of glutamate and NH4+ in order to yield glutamine? Is it…
A: There are various biomolecules synthesized within our cells. Amino acids also can be synthesized by…
Q: What properties of glucokinase allow it to phosphorylate glucose in the liver when the blood glucose…
A: Glucokinase is an enzyme that facilitates phosphorylation of glucose to glucose-6-phosphate.…
Q: How are the structures of the various COX enzymes different?
A: Cyclooxygenase (COX): a. Cyclooxygenase are enzymes that catalyse the formation of prostanoids…
Q: What is the role of ATP in amino acid activation?
A: Amino acid activation refers to the attachment of an amino acid to its transfer RNA (tRNA). This…
Q: If G6P is labeled at its C2 position, where will the label appear in the products of the pentose…
A: The alternative pathway of glucose oxidation is the pentose phosphate pathway that includes two…
Q: Name the anabolic pathway that synthesizes fatty acids.
A: Fatty acid synthesis is the important anabolic pathway in most organisms which involves de novo…
Q: What is the effect of increasing the concentration of lactose in the action of the enzyme lactase?…
A: Lactase Lactase is a enzyme with digest lactose present in milk or in any solution. It break…
Q: What is the purpose of having ACP as a distinct activating group for fatty-acid synthesis?
A: Acyl carrier protein (ACP) is an essential part of multienzyme complex known as fatty acid synthase…
Q: How many -amino acids participate directly in the ureacycle? Of these, how many can be used for…
A: Amino acids are biomolecules that act as the building blocks of proteins. Alpha-amino acids are the…
Q: Explain the relationship between a-ketoglutarate, glutamate, and glutamine in amino acid anabolism?
A: Amino acid anabolism means formation of amino acid. There are total 20 amino acids known. Glutamate…
Q: How many FADH2 _____& ATP _____are produced from the beta oxidation of Lauric Acid?
A: Beta oxidation is a catabolic process involved in the fatty acid breakdown for energy production.
Q: What is the mechanism by which the critical amino acid residues catalyze the reaction?
A: The reaction of chymotrypsin with their substrate takes place in two stages.
Q: What is the role of lactase and why is it important in the human body?
A: The lactase enzyme is encoded by the LCT gene in humans. This enzyme is also known as…
Q: What are cofactors and coenzymes in an enzymatic reaction? Is tetrahydro- folate considered a…
A: Enzymes require cofactor and coenzyme for their activity.
Q: What is a major difference between the amino acid biosynthetic capacity of prokaryotic organisms and…
A: Prokaryotes are unicellular organisms that have simple functioning and simple structure whereas…
Q: What are the oxidative reactions of the pentose phosphate pathway?
A: Introduction: The pentose phosphate pathway is a metabolic pathway that works in tandem with…
Q: when are aminos acids converted into intermediates of the glycolytic pathway and the TCA?
A: All the biomolecules including carbohydrates, proteins and fats can be interconverted by different…
Q: What is an activated amino acid?
A: During the process of translation of proteins, in the presence of ATP, an amino acid is combined…
Q: What are the two essential amino acids in the active site of chymotrypsin?
A: Serine-195 and Histidine-57 (involved in catalytic actions) are the two essential amino acids in…
Q: In which two ways does the ribulose monophosphate pathwaysave energy over reactions of the serine…
A: A group of microorganisms possessing the ability to use reduced one-carbon compounds and the…
Q: What are the regulation of glycogeonesis and pentose phosphate pathway?
A: Gluconeogenesis and glycolysis are reverses of each pathway though they share most of the enzymes in…
Q: Which three amino acids are substrates or products of serine hydroxymethyltransferase?
A: Serine hydroxymethyltransferase (SHMT) is a member of the fold type I family of vitamin B6-dependent…
Q: What is the general definition of an uncoupler protein? In the context of oxidative phosphorylation,…
A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…
Q: Which of the 20 amino acids can be synthesized directly from a common metabolic intermediate by a…
A: Transamination is a chemical reaction that transfers an amino group to a keto acid to form new amino…
Q: What is the major purpose of the pentose phosphate pathway? What cofactor (coenzyme) is used?
A: Pentose (PPP) phosphate pathway is a type of metabolic pathway, which runs parallel with glycolysis.…
Q: How do glucokinase and hexokinase differ in function?
A: Glucose is the primary source of the energy in the cell, which helps to produce energy.
Q: What function does ATP play in amino acid activation?
A: In a process catalyzed by a Tran-activating enzyme, each Tran molecule binds to a particular amino…
Q: What are the metabolic effects of not being able to produce the M subunit of phosphofructokinase?
A: Introduction: One of the most significant glycolysis regulating enzymes is phosphofructokinase-1…
Q: What makes transamination reactions important in amino acid biosynthesis?
A: The biological mechanisms (metabolic pathways) that create amino acids are referred to as amino acid…
Q: what linkage does glycogen synthase catalyzes?
A: Glycogen synthase is an enzyme involved in glycogen synthesis. Glycogen is synthesized from extra…
Q: TWO of the following statements about Extended Spectrum ß-lactamases are CORRECT?
A: Numerous bacteria produce various enzymes and metabolites that are capable of making the bacteria…
What cofactors are involved in one-carbon transfer reactions of amino acid anabolism?
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