With the help of the half reactions given in Table 1, formulate the redox equation for the oxidation of succinate and reduction of ubiquinone. Table 1: Biochemical Standard Reduction PotentialsHalf ReactionCytochrome c(Fe³+) + e¯Plastoquinone + 2H+ + 2e-Ubiquinone + 2H+ + 2e-Fumarate + 2H+ +2e-NAD+ + H+ + 2e-cytochrome c(Fe²+)plastoquinolNADHubiquinolsuccinateEO (V)0.2200.0800.0500.030-0.320

FADH2 skips Complex I of the electron transport chain and donate the electron it is carrying to…

Answered: With the help of the half reactions…

With the help of the half reactions given in Table 1, formulate the redox equation for the oxidation of succinate and reduction of ubiquinone

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Question

With the help of the half reactions given in Table 1, formulate the redox equation for the oxidation of succinate and reduction of ubiquinone.

Table 1: Biochemical Standard Reduction Potentials
Half Reaction
Cytochrome c(Fe³+) + e¯
Plastoquinone + 2H+ + 2e-
Ubiquinone + 2H+ + 2e-
Fumarate + 2H+ +2e-
NAD+ + H+ + 2e-
cytochrome c(Fe²+)
plastoquinol
NADH
ubiquinol
succinate
EO (V)
0.220
0.080
0.050
0.030
-0.320

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Step 1: Reaction catalysed by succinate dehydrogenase

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