Energy Production and Electron Transport

Energy Production and Electron Transport - Metabolism and...

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1 Metabolism and Energy Production Citric Acid Cycle Electron Transport Chain ATP Energy from Glucose Oxidation of Fatty Acids Metabolic Pathways for Amino Acids
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2 Citric Acid Cycle A reaction series that Operates under aerobic conditions only Oxidizes the 2 carbon atoms of acetyl CoA to CO 2 Provides reduced coenzymes O || CH 3 –C –CoA 2 CO 2 , FADH 2 , 3 NADH, + ATP acetyl CoA
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3 Steps 1-3 in Citric Acid Cycle α- ketoglutarate COO - C O CH 2 COO - CH 3 C O CoA + COO - CH 2 C HO COO - CH 2 COO - + CoA oxaloacetate acetyl CoA citrate COO - CH 2 CH 2 C COO - O CO 2 NADH NAD + + +
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4 Steps 4-5 of citric acid cycle In the next reactions, α-ketoglutarate is oxidized to succinate. α-ketoglutarate succinate COO - CH 2 CH 2 COO - + NADH + CO 2 + NAD + COO - CH 2 CH 2 C COO - O
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5 Steps 6-8 of citric acid cycle More oxidations convert succinate to oxaloacetate. The C=C requires FAD. COO - CH 2 CH 2 COO - + NAD + COO - CH CH COO - + FAD H 2 O COO - C HO H CH COO - succinate fumarate malate oxaloacetate NADH + + FADH 2 COO - C CH COO - O
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This note was uploaded on 11/09/2011 for the course CHEM 100 taught by Professor Sdfsdf during the Winter '08 term at BYU.

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Energy Production and Electron Transport - Metabolism and...

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