Last time in the videos
started OxPhose electroitarriers
setting the scene
for ETC ATPsynthase
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Cellular Respiration: Electron Transport Chain and Oxidative Phosphorylation, Lecture notes of Biology
A detailed explanation of the electron transport chain and oxidative phosphorylation, key processes in cellular respiration. It explores the role of electron carriers, proton pumps, and atp synthase in generating atp, the cell's energy currency. The document also discusses the coupling of electron transport and atp production, the effects of inhibitors, and the importance of the proton gradient.
Typology: Lecture notes
2023/2024
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Last time^ in^ the^ videos
started (^) OxPhose electroitarriers setting the (^) scene for ETC ATP synthase
Respiratory
Chain ox^
red
e (^) flow Pull out^1 question or from CAC^ statement from sailing this^ figure
ADH H Q NAD QH
everyonic
transfers hydride ion (^) from NADH It (^) from
matrix to^ Q
endergenic transfer 4H from matrix^ to IM^ space
Tooooo
proton pump
Complex II^ sucrinate dehydrogenase only membrane bound enzyme of CAC 0 e carrying
prosthetic groups
not in FAD Fe^ S tanol is
Eee viii ite c.mg metIakacytbe
romplex
transferal e from QH lyte
results
QH 4H cyte
reduced
4H are^
moved to
IM space pair of^ e passed QHatziyte.FI 9fttioQ (^) 2cyt a
11 Complex aka cytochrome 00 (^4) from matrix 0 are (^) pumped into 0 O IM (^) space and 0 4HtfrommatrixijEEFsha
ytc oxidized 4Hpt 2H
up Energy
is stored^ lower
pH
in the^ gradient that Proton (^) motive force (^11 ) chemical electrial
sotential potential
energy
energy
input difference separation
of
n of charge chemilal species
Of I APynthase Protons flow
back
to matrix
passively (^) through
ATP
synthase
dinitrophenol
T uniompler
O unitiesthatdation from ATP production antibiotiis that^ inhibit^
ATP
synthase
but also^ then^
block respiration use of
ATP synthesis
e movement
use of^02
oxidation
Weak acid^ w
hydrophobic
0 properties proton
smuggler
Tiffusacoss
inner membrane
dissipate gradient
0