2 - IBMC
2 - IBMC
2 - IBMC
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II. Les navettes de transport du NADH et du FADH 2<br />
cytoplasmique<br />
1. La navette glycérol-phosphate<br />
CYTOSOL<br />
MATRICE<br />
L-Glycérol-P<br />
P-OCH 2<br />
-CHOH-CH 2<br />
OH<br />
L-Glycérol-P<br />
P-OCH 2 -CHOH-CH 2 OH<br />
QH 2<br />
O 2<br />
2 ATP<br />
NAD +<br />
c Glycérol-<br />
P DH<br />
NADH<br />
+ H +<br />
FAD<br />
FADH 2<br />
Q<br />
DHAP<br />
P-OCH 2<br />
-CO-CH 2<br />
OH<br />
DHAP<br />
P-OCH 2 -CO-CH 2 OH<br />
mGlycérol-P DH<br />
Bilan : NADH + H + + E-FAD NAD + + E-FADH 2<br />
Membrane<br />
cytoplasmique externemitochondriale<br />
Membrane<br />
cytoplasmique interne<br />
mitochondriale