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20190418 Ch15 Oxidative phsophorylation
(1:32:32)
by 邱奕霖, 2019-04-18 11:51, Views(785)
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Title
1.
index 1
2.
Slide 2
3.
15-1 The Thermodynamics of Oxidation-Reduction Reactions
4.
Reduction potential indicates a substance’s tendency to accept electrons
5.
The free energy change can be calculated from the change in reduction potential
6.
The actual reduction potential depends on the actual concentrations of oxidized and reduced species.
7.
15-2 Mitochondrial Electron Transport
8.
Electron transport takes place in the mitochondrion.
9.
The malate-aspartate shuttle transports reducing agents across the inner mitochondrial membrane.
10.
Electron transport takes place in the mitochondrion.
11.
15-2 Mitochondrial Electron Transport
12.
The actual reduction potential depends on the actual concentrations of oxidized and reduced species.
13.
The free energy change can be calculated from the change in reduction potential
14.
Reduction potential indicates a substance’s tendency to accept electrons
15.
15-1 The Thermodynamics of Oxidation-Reduction Reactions
16.
Slide 2
17.
Essential BiochemistryThird EditionCharlotte W. Pratt | Kathleen Cornely
18.
Slide 2
19.
15-1 The Thermodynamics of Oxidation-Reduction Reactions
20.
Reduction potential indicates a substance’s tendency to accept electrons
21.
The free energy change can be calculated from the change in reduction potential
22.
** after 20190418 Ch15_OxPhos 3 [自動儲存].ppt
23.
The free energy change can be calculated from the change in reduction potential
24.
The actual reduction potential depends on the actual concentrations of oxidized and reduced species.
25.
The free energy change can be calculated from the change in reduction potential
26.
The actual reduction potential depends on the actual concentrations of oxidized and reduced species.
27.
15-2 Mitochondrial Electron Transport
28.
** after 20190418 Ch15_OxPhos 3 [自動儲存].ppt
29.
15-2 Mitochondrial Electron Transport
30.
Electron transport takes place in the mitochondrion.
31.
The malate-aspartate shuttle transports reducing agents across the inner mitochondrial membrane.
32.
A different transport system is used to move ATP from the matrix to the cytosol.
33.
The malate-aspartate shuttle transports reducing agents across the inner mitochondrial membrane.
34.
A different transport system is used to move ATP from the matrix to the cytosol.
35.
Oxidative phosphorylation
36.
Complex I binds ubiquinone.
37.
FMN can pick up two electrons from NADH.
38.
Iron-sulfur clusters undergo one-electron transfer reactions.
39.
FMN can pick up two electrons from NADH.
40.
Complex I binds ubiquinone.
41.
FMN can pick up two electrons from NADH.
42.
Complex I binds ubiquinone.
43.
FMN can pick up two electrons from NADH.
44.
Iron-sulfur clusters undergo one-electron transfer reactions.
45.
Slide 15
46.
Complex I Function
47.
index 2
48.
Structure of Complex II (succinate dehydrogenase)
49.
Complex III transfers electrons from ubiquinol to cytochrome c
50.
Structure of Mammalian Complex III
51.
The Q cycle
52.
Summary for Complex III function
53.
Complex IV oxidizes cytochrome c and reduces O2.
54.
More on Complex IV Function
55.
質子梯度(Proton gradient)的形成
56.
15-3 Chemiosmosis
57.
Chemiosmosis links electron transport and oxidative phosphorylation
58.
Computing the free energy change for the imbalance of protons.
59.
15-4 ATP Synthase (Complex V)
60.
ATP synthase rotates as it translocates protons
61.
ATP synthase rotates as it translocates protons.
62.
ATP synthase rotates as it translocates protons
63.
The binding change mechanism explains how ATP is made
64.
Slide 33
65.
The binding change mechanism explains how ATP is made
66.
Slide 33
67.
Slide 34
68.
Quantifying Oxidative Phosphorylation
69.
** after 20190418 Ch15_OxPhos 3 [自動儲存].ppt
70.
Quantifying Oxidative Phosphorylation
71.
The P:O ratio describes the stoichiometry of oxidative phosphorylation
72.
The P:O ratio describes the stoichiometry of oxidative phosphorylation
73.
The rate of oxidative phosphorylation depends on the rate of fuel catabolism
... [more]
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