09A.02 · Bioénergétique

Bioenergetics

Biochimie et métabolisme · 54 pages

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Bioenergetics Intro

1Bioenergetics Intro

2Course Roadmap

Lecture Outline

3Lecture Outline

Metabolic Overview

4Metabolic Overview

Reversible Reactions

5Reaction Model 6Forward Rate V1 8Reverse Rate V2 10Both Directions 11Approaching Equilibrium 12Equilibrium Constant Keq

Free Energy ΔG

13Enthalpy & Entropy 14Gibbs Free Energy 15Exergonic Reactions 16ΔG Calculation 17Reaction Conditions 19Standard ΔG°'

Reversible Reactions

20Reaction Rates Recap 21Equilibrium

Free Energy ΔG

22ΔG°' and Keq 23Exergonic vs Endergonic 24Keq and ΔG°' Signs 25Real Cellular ΔG 26Standard Conditions Analogy 27Non-equilibrium Analogy 28Equilibrium Analogy 29Cellular ΔG Analogy

Reversible Reactions

30Reaction Summary 31Equilibrium Constant

Free Energy ΔG

32ΔG vs ΔG°' Summary 33Gibbs Formula 34Spontaneity Rule 35Dynamic Cellular ΔG

36Energy Currency 37Phosphate Transfer Scale 38Hydrolysis ΔG Calculation 39ΔG Under ATP Consumption

Free Energy ΔG

40Endergonic Example 41Concentration-Driven ΔG 42Reaction Driven by Ratio 43Coupled Reactions

Activation Energy ΔG#

44Transition State 45Energy Barrier Example 46Enzymes Lower Barrier

47Three ΔG Types

Redox Potential

48Energy Flow Overview 49Oxidation-Reduction 50Standard E°' Reference 51ΔE°' Calculation 52Redox Couple Scale 53Energy Release from Redox 54Electron Transport Chain

09A.02Page 1Bioenergetics Intro

Bioénergétique page 1

09A.02Page 2Course Roadmap

Bioénergétique page 2

09A.02Page 3Lecture Outline

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09A.02Page 4Metabolic Overview

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09A.02Page 5Reversible ReactionsReaction Model

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09A.02Page 6Reversible ReactionsForward Rate V1

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09A.02Page 7Reversible ReactionsForward Rate V1

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09A.02Page 8Reversible ReactionsReverse Rate V2

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09A.02Page 9Reversible ReactionsReverse Rate V2

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09A.02Page 10Reversible ReactionsBoth Directions

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09A.02Page 11Reversible ReactionsApproaching Equilibrium

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09A.02Page 12Reversible ReactionsEquilibrium Constant Keq

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09A.02Page 13Free Energy ΔGEnthalpy & Entropy

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09A.02Page 14Free Energy ΔGGibbs Free Energy

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09A.02Page 15Free Energy ΔGExergonic Reactions

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09A.02Page 16Free Energy ΔGΔG Calculation

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09A.02Page 17Free Energy ΔGReaction Conditions

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09A.02Page 18Free Energy ΔGReaction Conditions

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09A.02Page 19Free Energy ΔGStandard ΔG°'

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09A.02Page 20Reversible ReactionsReaction Rates Recap

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09A.02Page 21Reversible ReactionsEquilibrium

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09A.02Page 22Free Energy ΔGΔG°' and Keq

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09A.02Page 23Free Energy ΔGExergonic vs Endergonic

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09A.02Page 24Free Energy ΔGKeq and ΔG°' Signs

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09A.02Page 25Free Energy ΔGReal Cellular ΔG

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09A.02Page 26Free Energy ΔGStandard Conditions Analogy

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09A.02Page 27Free Energy ΔGNon-equilibrium Analogy

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09A.02Page 28Free Energy ΔGEquilibrium Analogy

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09A.02Page 29Free Energy ΔGCellular ΔG Analogy

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09A.02Page 30Reversible ReactionsReaction Summary

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09A.02Page 31Reversible ReactionsEquilibrium Constant

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09A.02Page 32Free Energy ΔGΔG vs ΔG°' Summary

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09A.02Page 33Free Energy ΔGGibbs Formula

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09A.02Page 34Free Energy ΔGSpontaneity Rule

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09A.02Page 35Free Energy ΔGDynamic Cellular ΔG

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09A.02Page 36ATPEnergy Currency

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09A.02Page 37ATPPhosphate Transfer Scale

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09A.02Page 38ATPHydrolysis ΔG Calculation

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09A.02Page 39ATPΔG Under ATP Consumption

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09A.02Page 40Free Energy ΔGEndergonic Example

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09A.02Page 41Free Energy ΔGConcentration-Driven ΔG

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09A.02Page 42Free Energy ΔGReaction Driven by Ratio

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09A.02Page 43Free Energy ΔGCoupled Reactions

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09A.02Page 44Activation Energy ΔG#Transition State

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09A.02Page 45Activation Energy ΔG#Energy Barrier Example

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09A.02Page 46Activation Energy ΔG#Enzymes Lower Barrier

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09A.02Page 47Energy SummaryThree ΔG Types

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09A.02Page 48Redox PotentialEnergy Flow Overview

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09A.02Page 49Redox PotentialOxidation-Reduction

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09A.02Page 50Redox PotentialStandard E°' Reference

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09A.02Page 51Redox PotentialΔE°' Calculation

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09A.02Page 52Redox PotentialRedox Couple Scale

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09A.02Page 53Redox PotentialEnergy Release from Redox

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09A.02Page 54Redox PotentialElectron Transport Chain

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