Oxidative Phosphorylation Flashcards

0
Q

What does the next complex in the chain have that the previous one doesn’t

A

Higher affinity for electrons

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1
Q

Where does oxidative phosphorylation occur

A

Inner mitochondrial membrane

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2
Q

What does the coupling of ATP synthesis and the transport of H+s produce

A

Electrochemical gradient across the highly impermeable inner membrane

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3
Q

Nadh to nad+ in complex 1

What is it’s name

A

Nadh-q oxidoreductase complex 1

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4
Q

Then from complex one to what

A

Ubiquinone

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5
Q

What enzyme puts the electrons from fadh to nad

A

Succinate q reductase

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6
Q

Then from complex 2 to complex 3

A

Q-cytochrome c oxidoreductase complex 3

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7
Q

The complex 3 to

A

Cytochrome c

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8
Q

The cytochrome c to

A

Cytochrome c oxidase complex 4

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9
Q

Uniquinone is what

A

Small hydrophobic molecule not a protein

A coenzyme

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10
Q

What does succinate q reductase contain

A

Succinate dehydrogenase

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11
Q

Mechanism of h+ translocation

A

H+ is translocated by conformational changes in the complexes

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12
Q

What is produced when the protons move across the membrane

A

Electrochemical gradient
Or
Proton motive force

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