Lecture10_11 - Main Points The electron transport chain The...

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2/3/11 Main Points The electron transport chain The ETC game Respiration without oxygen Metabolic poisons
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2/3/11 Summary of respiration so far. Fig. 9-17 Maximum per glucose: About 36 or 38 ATP + 2 ATP + 2 ATP + about 32 or 34 ATP Oxidative phosphorylation: electron transport and chemiosmosis Citr ic aci d cyc le 2 Ace tyl Co A Glycoly sis Gluco se 2 Pyruv ate 2 NAD H 2 NAD H 6 NAD H 2 FADH 2 2 FADH 2 2 NAD H CYTOS OL Electron shuttles span membrane o r MITOCHONDRI ON
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2/3/11 Fig. 9-16 Prot ein complex of elect ron carriers H + H + H + Cy t c Q FAD H2 F A D N A D+ NA DH (carrying electrons from food) Electron transport chain 2 H+ + 1/2O2 H 2 O AD P + P i Chemiosmo sis Oxidative phosphorylation H + H + ATP syntha se A T P 2 1
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2/3/11 Figure 14-29 Molecular Biology of the Cell (© Garland Science 2008)
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Rules of the ETC game Electrons are passed down the energy cascade When something is reduced, something else must be oxidized. A complex can only be reduced after it
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This note was uploaded on 02/02/2011 for the course BIO 311C taught by Professor Satasivian during the Fall '08 term at University of Texas at Austin.

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Lecture10_11 - Main Points The electron transport chain The...

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