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In the final step of the cycle, malate is oxidized to yield oxaloaetate, and NAD+ is reduced to yield NADH: COO COO NAD+ NADH + H+ HO-C-H 0=C CH2 CH2 COO L-Malate L-malate dehydrogenase COO Unnumbered 16 p633d Lehninger Principles of Biochemistry, Seventh Edition ©2017 W. H. Freeman and Company Oxaloacetate AG=29.7 kJ/mol Here's our table of standard reduction potentials: Reductive half reaction (Generalized for carbons) O₂+2H+ + 2e→H₂O E' (V) (Approx for carbons) 0.82 OH H₂ 0.05 R-CR'+2H++ 20-R-CR'+ H₂O Hydroxycarbon Hydrocarbon о OH -.19 R-C-R'+2H+20 R-C-R Carbonyl Hydroxycarbon NAD++H+ + 2e NADH -.32 -.55 R-C-O+2H+20-R-C-H+H₂O Carboxyl Carbonyl Using the values above, what is the AE of the reaction?

In the final step of the cycle, malate is oxidized to yield oxaloaetate, and NAD+ is reduced to yield NADH: COO COO NAD+ NADH + H+ HO-C-H 0=C CH2 CH2 COO L-Malate L-malate dehydrogenase COO Unnumbered 16 p633d Lehninger Principles of Biochemistry, Seventh Edition ©2017 W. H. Freeman and Company Oxaloacetate AG=29.7 kJ/mol Here's our table of standard reduction potentials: Reductive half reaction (Generalized for carbons) O₂+2H+ + 2e→H₂O E' (V) (Approx for carbons) 0.82 OH H₂ 0.05 R-CR'+2H++ 20-R-CR'+ H₂O Hydroxycarbon Hydrocarbon о OH -.19 R-C-R'+2H+20 R-C-R Carbonyl Hydroxycarbon NAD++H+ + 2e NADH -.32 -.55 R-C-O+2H+20-R-C-H+H₂O Carboxyl Carbonyl Using the values above, what is the AE of the reaction?

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter23: Enzymes
Section: Chapter Questions
Problem 23.65P
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In the final step of the cycle, malate is oxidized to yield oxaloaetate, and NAD+ is reduced to yield NADH: COO COO NAD+ NADH + H+ HO-C-H 0=C CH2 CH2 COO L-Malate L-malate dehydrogenase COO Unnumbered 16 p633d Lehninger Principles of Biochemistry, Seventh Edition ©2017 W. H. Freeman and Company Oxaloacetate AG=29.7 kJ/mol Here's our table of standard reduction potentials: Reductive half reaction (Generalized for carbons) O₂+2H+ + 2e→H₂O E' (V) (Approx for carbons) 0.82 OH H₂ 0.05 R-CR'+2H++ 20-R-CR'+ H₂O Hydroxycarbon Hydrocarbon о OH -.19 R-C-R'+2H+20 R-C-R Carbonyl Hydroxycarbon NAD++H+ + 2e NADH -.32 -.55 R-C-O+2H+20-R-C-H+H₂O Carboxyl Carbonyl Using the values above, what is the AE of the reaction?
Transcribed Image Text:In the final step of the cycle, malate is oxidized to yield oxaloaetate, and NAD+ is reduced to yield NADH: COO COO NAD+ NADH + H+ HO-C-H 0=C CH2 CH2 COO L-Malate L-malate dehydrogenase COO Unnumbered 16 p633d Lehninger Principles of Biochemistry, Seventh Edition ©2017 W. H. Freeman and Company Oxaloacetate AG=29.7 kJ/mol Here's our table of standard reduction potentials: Reductive half reaction (Generalized for carbons) O₂+2H+ + 2e→H₂O E' (V) (Approx for carbons) 0.82 OH H₂ 0.05 R-CR'+2H++ 20-R-CR'+ H₂O Hydroxycarbon Hydrocarbon о OH -.19 R-C-R'+2H+20 R-C-R Carbonyl Hydroxycarbon NAD++H+ + 2e NADH -.32 -.55 R-C-O+2H+20-R-C-H+H₂O Carboxyl Carbonyl Using the values above, what is the AE of the reaction?
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