Etc

Front 1

What is substrate level phosphorylation?

Back 1

When ADP gets phosphorylated to ATP

Front 2

What is oxidative phosphorylation?

Back 2

When ATP is produced from the ETC from high energy intermediates such as NADH and FADH2

Front 3

Electron transport and oxidativephosphorylation in the ETC, using energy from the reduction of _______ to generate ATP

Back 3

Electron transport and oxidative phosphorylation in the ETC, using energy from the reduction of O2 to generate ATP

Front 4

Electron transport and oxidative phosphorylation in the ________, using energy from the reduction of O2 to generate ATP

Back 4

Electron transport and oxidative phosphorylation in the ETC, using energy from the reduction of O2 to generate ATP

Front 5

_______________________ theory is the basis for understanding oxidative phosphorylation.

Back 5

Chemiostmotictheory is the basis for understanding oxidative phosphorylation.

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Front 7

Unlike NAD+, ___________ and _______ can accept one or two electrons.

Back 7

Unlike NAD+,FMN and FAD can accept one or two electrons.

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Front 10

Cytochromes are proteins that contain a __________ _______________ group.

Back 10

Cytochromes are proteins that contain a hemeprosthetic group.

Front 11

_________________ are proteins that contain a heme prosthetic group.

Back 11

Cytochromes are proteins that contain a heme prosthetic group.

Front 12

Iron-sulfur proteins contain iron associated with sulfur atoms and can have a range of structures. What amino acid would be associated with this?

Back 12

Cysteine

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Front 15

What is the formula to find the Reduction Potential? ∆E not prime =

Back 15

∆E(acceptor) - ∆E(donator)

Front 16

____________ are transferred from lower to higher reduction potential.

Back 16

Electrons are transferred from lower to higher reduction potential.

Front 17

Electrons are transferred from lower to higher _____________ ________________.

Back 17

Electrons are transferred from lower to higher reduction potential.

Front 18

∆Go′= ????

Back 18

nF∆Eo′

Front 19

Free energy released from the ________ _________ is used to pump protons across the gradient to the intermembrane space, storing this energy as the electrochemical gradient.

Back 19

Free energy released from the electron transfers is used to pump protons across the gradient to the intermembrane space, storing this energy as the electrochemical gradient.

Front 20

Free energy released from the electron transfers is used to pump _______ across the gradient to the _____________ space, storing this energy as the electrochemical gradient.

Back 20

Free energy released from the electron transfers is used to pump protons across the gradient to the intermembrane space, storing this energy as the electrochemical gradient.

Front 21

Free energy released from the electron transfers is used to pump protons across the gradient to the intermembrane space, storing this energy as the ____________ gradient.

Back 21

Free energy released from the electron transfers is used to pump protons across the gradient to the intermembrane space, storing this energy as the electrochemical gradient.

Front 22

Complex I oxidizes ____ and passes theelectrons to __________; four H+are translocatedfrom the matrix to the intermembranespace.

Back 22

Complex I oxidizes NADH and passes theelectrons to Coenzyme Q; four H+are translocatedfrom the matrix to the intermembranespace.

Front 23

Complex I oxidizes NADH and passes theelectrons to Coenzyme Q; ____ H+are translocatedfrom the matrix to the intermembranespace.

Back 23

Complex I oxidizes NADH and passes theelectrons to Coenzyme Q; four H+are translocatedfrom the matrix to the intermembranespace.

Front 24

Complex I oxidizes NADH and passes theelectrons to Coenzyme Q; four H+are translocatedfrom the ______ to the ______________space.

Back 24

Complex I oxidizes NADH and passes theelectrons to Coenzyme Q; four H+are translocatedfrom the matrix to the intermembranespace.

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Front 28

Proton pumping in Complex I: Electrontransfer induces conformational changes that alter ___values of _________side chains; protons appear to “hop” along a chain of H-bonded groups in aproton wire.

Back 28

Proton pumping in Complex I: Electrontransfer induces conformational changes that alter pKvalues of ionizableside chains; protons appear to “hop” along a chain of H-bonded groups in aproton wire.

Front 29

Proton pumping in Complex I: Electrontransfer induces conformational changes that alter pKvalues of ionizableside chains; protons appear to “___” along a chain of H-bonded groups in aproton wire.

Back 29

Proton pumping in Complex I: Electrontransfer induces conformational changes that alter pKvalues of ionizableside chains; protons appear to “hop” along a chain of H-bonded groups in aproton wire.

Front 30

Proton pumping in Complex I: Electrontransfer induces conformational changes that alter pKvalues of ionizableside chains; protons appear to “hop” along a chain of H-bonded groups in a_______ wire.

Back 30

Proton pumping in Complex I: Electrontransfer induces conformational changes that alter pKvalues of ionizableside chains; protons appear to “hop” along a chain of H-bonded groups in aproton wire.

Front 31

Complex II oxidizes succinateDH-associated _____and passes the electrons to CoQ; no H+ are pumped.

Back 31

Complex II oxidizes succinate DH-associated FADH2 and passes the electrons to CoQ; no H+ are pumped.

Front 32

Complex II oxidizes succinate DH-associated FADH2 and passes the electrons to ___; no H+ are pumped.

Back 32

Complex II oxidizes succinate DH-associated FADH2 and passes the electrons to CoQ; no H+ are pumped.

Front 33

Complex II oxidizes succinate DH-associated FADH2 and passes the electrons to CoQ; ________ are pumped.

Back 33

Complex II oxidizes succinate DH-associated FADH2 and passes the electrons to CoQ; no H+ are pumped.

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Front 37

Complex III oxidizes ___,passing electrons to cytochrome c; protons are pumped across the membrane (4H+ for each CoQH2)

Back 37

Complex III oxidizes CoQ,passing electrons to cytochrome c; protons are pumped across the membrane (4H+ for each CoQH2)

Front 38

Complex III oxidizes CoQ,passing electrons to ____________; protons are pumped across the membrane (4H+ for each CoQH2)

Back 38

Complex III oxidizes CoQ,passing electrons to cytochrome c; protons are pumped across the membrane (4H+ for each CoQH2)

Front 39

Complex III oxidizes CoQ,passing electrons to cytochrome c; protons are pumped across the membrane (____for each CoQH2)

Back 39

Complex III oxidizes CoQ,passing electrons to cytochrome c; protons are pumped across the membrane (4H+ for each CoQH2)

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Front 45

Complex __ oxidizes cytochrome c, passingelectrons to O2;protons are pumped out of the matrix (4H+for each O2 molecule reduced)

Back 45

Complex IV oxidizes cytochrome c, passing electrons to O2; protons are pumped out of the matrix (4H+ for each O2 molecule reduced)

Front 46

Complex IV oxidizes ____________, passing electrons to O2; protons are pumped out of the matrix (4H+ for each O2 molecule reduced)

Back 46

Complex IV oxidizes cytochrome c, passing electrons to O2; protons are pumped out of the matrix (4H+ for each O2 molecule reduced)

Front 47

Complex IV oxidizes cytochrome c, passing electrons to __; protons are pumped out of the matrix (4H+ for each O2 molecule reduced)

Back 47

Complex IV oxidizes cytochrome c, passing electrons to O2; protons are pumped out of the matrix (4H+ for each O2 molecule reduced)

Front 48

Complex IV oxidizes cytochrome c, passing electrons to O2; protons are pumped out of the matrix (___ for each O2 molecule reduced)

Back 48

Complex IV oxidizes cytochrome c, passing electrons to O2; protons are pumped out of the matrix (4H+ for each O2 molecule reduced)

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Front 52

ETC Summary:

____ e- travel through the ETC

_____ is reduced producing one H2O

______ protons are pumped to the intermembrane from NADH

_______ protons are pumped to the intermembrane fromFADH2

Back 52

2

1/2 O2

10

6

Front 53

Overall equation for NADH in the ETC:

Back 53

NADH +11H+(N) + 1/2 O2 ---> NAD+ + 10H+(P) + H20

Front 54

Overall equation for NADH in the ETC:

Back 54

NADH +11H+(N) + 1/2 O2 ---> NAD+ + 10H+(P) + H20

Front 55

Overall equation for FADH2 in the ETC:

Back 55

FADH2 + 6H+(N) + 1/2O2 --> FAD + 6H+(P) + H20

Front 56

Overall equation for FADH2 in the ETC:

Back 56

FADH2 + 6H+(N) + 1/2O2 --> FAD + 6H+(P) + H20

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B