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Transcript
6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields (a) Glycolysis ~ ~ Yields Oxidizes glucose to pyruvate + ATP substrate-level phosphorylation Precursor Reducing + metabolites power Reducing + power Precursor metabolites Slide number 1 (f) Fermentation Reduces pyruvate or a derivative Biosynthesis Pyruvate Pyruvate Acids, alcohols, and gases CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA CO2 (e) Respiration CO2 (d) TCA cycle Uses the electron transport chain to convert reducing power to proton motive force Incorporates an acetyl group and releases CO2 Precursor metabolites ~ ~ + Reducing+ Yields power ATP substrate-level phosphorylation Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ATP oxidative phosphorylation ~ ~ Yields 6.9 Scheme of Metabolism GLUCOSE Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Slide number 2 6.9 Scheme of Metabolism GLUCOSE (a) Glycolysis Oxidizes glucose to pyruvate Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Slide number 3 6.9 Scheme of Metabolism GLUCOSE (a) Glycolysis Oxidizes glucose to pyruvate Yields ~ ~ ATP substrate-level phosphorylation + Reducing + power Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites Slide number 4 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation (a) Glycolysis Oxidizes glucose to pyruvate Yields ~ ~ ATP substrate-level phosphorylation + Reducing + power Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites Slide number 5 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields (a) Glycolysis Oxidizes glucose to pyruvate Yields ~ ~ ATP substrate-level phosphorylation + Reducing + power Precursor Reducing + metabolites power Biosynthesis Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites Slide number 6 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields (a) Glycolysis Yields Oxidizes glucose to pyruvate ~ ~ ATP substrate-level phosphorylation + Reducing + power Precursor Reducing + metabolites power Biosynthesis Pyruvate Pyruvate CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites Slide number 7 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields (a) Glycolysis Yields Oxidizes glucose to pyruvate ~ ~ ATP substrate-level phosphorylation + Reducing + power Precursor Reducing + metabolites power Biosynthesis Pyruvate Pyruvate CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA CO2 CO2 (d) TCA cycle Incorporates an acetyl group and releases CO2 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites Slide number 8 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields (a) Glycolysis Yields Oxidizes glucose to pyruvate ~ ~ + ATP substrate-level phosphorylation Reducing + power Precursor Reducing + metabolites power Biosynthesis Pyruvate Pyruvate CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA CO2 CO2 (d) TCA cycle Incorporates an acetyl group and releases CO2 Precursor metabolites ~ ~ + Reducing+ Yields power ATP substrate-level phosphorylation Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites Slide number 9 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields Slide number 10 (a) Glycolysis Yields Oxidizes glucose to pyruvate ~ ~ + ATP substrate-level phosphorylation Reducing + power Precursor Reducing + metabolites power Biosynthesis Pyruvate Pyruvate CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA CO2 (e) Respiration CO2 (d) TCA cycle Uses the electron transport chain to convert reducing power to proton motive force Incorporates an acetyl group and releases CO2 Precursor metabolites ~ ~ + Reducing+ Yields power ATP substrate-level phosphorylation Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Precursor metabolites 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields Slide number 11 (a) Glycolysis Yields Oxidizes glucose to pyruvate ~ ~ + ATP substrate-level phosphorylation Reducing + power Precursor metabolites Precursor Reducing + metabolites power Biosynthesis Pyruvate Pyruvate CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA CO2 (e) Respiration CO2 (d) TCA cycle Uses the electron transport chain to convert reducing power to proton motive force Incorporates an acetyl group and releases CO2 Precursor metabolites ~ ~ + Reducing+ Yields power ATP substrate-level phosphorylation Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ATP oxidative phosphorylation ~ ~ Yields 6.9 Scheme of Metabolism GLUCOSE (b) Pentose phosphate pathway (less commonly used than glycolysis) Initiates the oxidation Yields Slide number 12 (a) Glycolysis ~ ~ Yields Oxidizes glucose to pyruvate + ATP substrate-level phosphorylation Precursor Reducing + metabolites power Reducing + power Precursor metabolites (f) Fermentation Reduces pyruvate or a derivative Biosynthesis Pyruvate Pyruvate Acids, alcohols, and gases CO2 CO2 Reducing power Reducing power (c) Transition step Acetyl-CoA Acetyl-CoA CO2 (e) Respiration CO2 (d) TCA cycle Uses the electron transport chain to convert reducing power to proton motive force Incorporates an acetyl group and releases CO2 Precursor metabolites ~ ~ + Reducing+ Yields power ATP substrate-level phosphorylation Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. ATP oxidative phosphorylation ~ ~ Yields
