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Where in cell is Succinic acid dehydrogenase found?
Succinic acid dehydrogenase is found in the mitochondria of the cell. It plays a key role in the citric acid cycle, where it catalyzes the conversion of succinate to fumarate while transferring electrons to the electron transport chain.
What are the enzymes present in mitochondria?
In outer membrane:- Monoamine oxidase, Fatty acid thiokinase, Kynurenine hydroxylase In pereimitochondrial space:- Adenylate kinase, Nucleoside diphosphokinase In inner membrane:- Succinate dehydrogenase, alpha Keto acid dehydrogenase
Why is malate dehydrogenase not the best marker for mitochondria?
Malate dehydrogenase is found in both the cytoplasm and mitochondria, so it lacks specificity as a marker for mitochondria. Other enzymes, such as citrate synthase or cytochrome C oxidase, are more commonly used as markers for mitochondria due to their exclusive localization in the mitochondria.
What major events that occur during Krebs cycle?
Most summaries of the Krebs Cycle will usually indicate that the cycle is an aerobic process (one that requires oxygen) that produces ATP by breaking down glucose.Kreb Cycle shows no oxygen or glucose is used in the cycle and that it does not make much ATP (only one molecule for each acetyl CoA that enters the cycle).
What is the enzyme that detoxifies alcohol?
ADH (alcohol dehydrogenase) ADH (alcohol dehydrogenase)
What is Malonic acids role with respect to succinate dehydrogenase?
Malonic acid is a competitive inhibitor of succinate dehydrogenase.
How malonate inhibit the conversion of succinate to fumarate?
Malonate is a competitive inhibitor of succinate dehydrogenase, the enzyme responsible for converting succinate to fumarate in the citric acid cycle. Malonate resembles succinate and competes for the active site of succinate dehydrogenase. As a result, malonate binds to the enzyme and prevents succinate from binding, inhibiting the conversion of succinate to fumarate.
Where in cell is Succinic acid dehydrogenase found?
Succinic acid dehydrogenase is found in the mitochondria of the cell. It plays a key role in the citric acid cycle, where it catalyzes the conversion of succinate to fumarate while transferring electrons to the electron transport chain.
Where does oxidative enzyme exist?
All through the Citric Acid Cycle. Succinate dehydrogenase oxidizes succinate.
Complex II of the electron transport chain?
includes a succinate dehydrogenase
Which of the electron transport chain protein complexes accepts electrons from FADH2?
Complex 2 (succinate dehydrogenase)
Which enzyme is the most similar to Pyruvate dehyrogenase a citrate dyhydrogenase b malate dehydrogenase c succinate dehydrogenase d isocitrate dehydrogenase e alpha ketoglutarage dehydrogenase?
Alpha-ketoglutarate dehydrogenase is the most similar to Pyruvate dehydrogenase because both are part of the α-ketoglutarate dehydrogenase complex, involved in the citric acid cycle and share structural and functional similarities.
The electron carrier FADH2 is produced by reactions catalyzed by which enzymes of the inner mitochondrial membrane?
Correct answer: II and III
What are marker enzymes of mitochondriya and chloroplast?
Some enzymes are present in certain organelles only; such specific enzymes are called as marker enzymes. After centrifugation, the separated organelles are identified by detection of marker enzymes in the sample. Mitochondria=> Inner membrane: ATP Synthase. Lysosome=> Cathepsin. Golgi complex=> Galactosyl transferase. Microsomes=> Glucose-6-phosphate. Cytoplasm=> Lactate dehydrogenase.
Where is pyruvate dehydrogenase complex located in prokaryotes?
In prokaryotes, the pyruvate dehydrogenase complex is located in the cytoplasm.
What are the three inhibitors of tca cycle?
1.) Increases in NADH, Succinyl CoA, ATP, Citrate inhibit citrate synthase. 2.) Increases in ATP will inhibitisocitrate dehydrogenase. 3.) Increases in succinyl CoA and NADH will inhibit succinate thiokinase.
What are the enzymes present in mitochondria?
In outer membrane:- Monoamine oxidase, Fatty acid thiokinase, Kynurenine hydroxylase In pereimitochondrial space:- Adenylate kinase, Nucleoside diphosphokinase In inner membrane:- Succinate dehydrogenase, alpha Keto acid dehydrogenase
