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Feature of ATP:Benefits · Chemiosmosis· Involve proton gradientacross membrane
· Releases a sufficient amountof energy to drive important · takes place in inner membrane of mitochondria
thylakoid.
+
metabolic reaction. · ETC helps to establish the proton cone
gradient.
·
Hydrolysis happen easily and
quickly to
response as the sudden
the movementofAtions down
increase in energy.
-
energy released by conc. grad.
ATP exists small and soluble molecules, thus, iteasily to is used to ATP ATP synthase.
· as move
synthesis via the enzyme
around the cell to
transport energy. Oc acts as final electron acceptor.
Enists
· as stable molecules, thus, itdoes notbreak down easily
exceptwhen there is
presence catalysts
of such as ATPase. # ATP produced 36/38 per glucose.
Can be itis reversible reaction.
·
recycle as a
Mitochondria · Intermembrane space
Synthesis of ATP: Has low high
pHdue to conce
· Outer membrane of H+ion
substrate linked phosphorylation Smooth Conc. gradientformed during
-
· -
ADP Pi< ATP Permeable some small
to
oxidative phosphorylation.
-
+
↳ transfer directly from substrate molecules.
· Matric
·
energy provide directly by another chemical reaction. Inner membrane (cristal) contains ribosomes, enzymes
·
occurs in cytoplasm and matrice of mitochondria. Less permeable + circular DNA.
· takes place in glycolysis.
-
Site of ETC used in oxidative phosphorylation.
-
Location ofATP synthase y
#ATP produced 4/6 per glucose.
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