24_printout - Announcements / review Lecture 24 Reading for...

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Lecture 24 Reading for today: pages 707-732 Reading for tomorrow: pages 742-749, 752-761 Assigned problems: N&C: Ch. 19: #1-3, 13, 23 SG: p. 249: #2, 5 Thursday: Fat catabolism Today: Oxidative Phosphorylation: Putting all of those harvested electrons to work! Announcements / review
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Cellular respiration Three stages : 1) Converting nutrients to Acetyl-CoA. 2) Citric Acid Cycle. 3) Oxidative phosphorylation. Nutrients Acetyl-CoA CO 2 + e- ATP+H2O 1 2 3 Oxidative phosphorylation is how cells turn the energy from oxidation (e - harvested during glycolysis and CAC) into ATP: 1) Electron-transfer to generate a proton gradient (Electron Transport Chain) 2) Using the proton gradient to drive ATP synthesis. (ATP Synthase: phosphorylation of ADP to make ATP)
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+ + NADH + H + 1 / 2 O 2 NAD + H 2 O . Δ G ' o = -n F Δ E ' o = -(2)(96.5kJ/ mol V)(1.14V) = -220kJ/ mol THE STRATEGY: FADH 2 + 1 / 2 O 2 FAD + H 2 O . Δ
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24_printout - Announcements / review Lecture 24 Reading for...

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