Identify the enzyme involved in this reaction from the Krebs cycle. COO CH₂ CH₂ Coo FAD O isocitrate dehydrogenase O a-ketoglutarate dehydrogenase complex succinate dehydrogenase FADH₂ O malate dehydrogenase BİŞ COO Coo
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- Select the following enzymes that utilize a mechanism where an enediol intermediate is formed. Check all that apply: a)phosphoglucoisomerase b)triose phosphate isomerase c)aldolase d) glyceraldehyde 3-P dehydrogenase e) hexokinaseWhat type of reaction is catalyzed by isocitrate dehydrogenase and a-ketoglutarate dehydrogenase?Select the following enzymes that utilize a mechanism where ATP serves as the phosphate donor. Select ALL that apply: a) glyceraldehyde 3 phosphate dehydrogenase b) hexokinase c) aldolase class 1 d) PFK e) phosphoglucoisomerase
- Designate the reactions catalyzed by the following enzymes:a. aldolaseb. enolasec. hexokinased. amylo-a(1,6)-glucosidasee. phosphoglucomutaseIdentify the Krebs cycle enzyme that consumes a six-carbon substrate molecule, producing a six-carbon product molecule, but neither consumes nor produces NADH? A. a-ketoglutarate dehydrogenase B. isocitrate dehydrogenase C. succinyl CoA synthetase D. malate dehydrogenase E. aconitaseWhich of the following citric acid cycle enzymes catalyzes substrate-level phosphorylation? A) isocitrate dehydrogenase B) α-ketoglutarate dehydrogenase C) succinyl CoA synthetase D) succinate dehydrogenase E) malate dehydrogenase
- Alpha-ketoglutarate dehydrogenase exhibits feedback inhibition byIdentify 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 dehydrogenaseWhich of the following Krebs cycle enzymes generates a molecule of FADH2 from FAD? a-ketoglutarate dehydrogenase pyruvate dehydrogenase isocitrate dehydrogenase malate dehydrogenase succinate dehydrogenase
- 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.Outline the mechanism of the conversion of a-ketoglutarate to succinylCoA catalyzed by α-ketoglutarate dehydrogenase complex. Include all products, coenzymes, and reactions in your discussion.Which of the following enzymes does NOT take part in the TCA cycle? Succinate dehydrogenase. α-ketoglutarate dehydrogenase. Malate dehydrogenase. Glyceraldehyde-3-phosphate dehydrogenase. Isocitrate dehydrogenase.