Cell biology and cell organelles and Mitochondria

Mitochondria

1. Mitochondria

2. Mitochondrial Structure (cont.)

3. Mitochondrial Structure

4. Mitochondrial Structure (cont.)
MITOCHONDRIA
MODELED
INTERFIBRILLAR
MITOCHONDRIA
SUBSARCOLEMMAL
MITOCHONDRIA
CAPILLARY

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9. ADP + Pi ATP
ATP
ATP
ADP
+ Pi
ATP
ADP
+ Pi
ATP
open
tight
binding
loose
binding
repeat
Binding Change Mechanism

10. a
subunit
ring of
c subunits
H
+

H
+

11. Proton -Motive Force

12. ADP + Pi ATP matrix
lower [H
+
]
_ _
3 H
+
ATP
4
ADP
3
H2PO4

H
+
higher [H
+
]
ADP + Pi cytosol
energy
requiring
reactions
ATP
4
+ +