CARBOHYDRATE METABOLISM OVERVIEW

G6P

F6P

R5P

G3P

PYR

ATP

NADH/H+

ATPGTP

2

3

G6P F6P

G6P ATP G3P ADP2+ +NAD+ Pi PYR NADH/H+ H2OG3P + + + 2 ADP + + 2 ATP +

GTPPYR + 2 ATP + + NADH/H+ + 2 H2O +G3P 2 +ADP GDP + NAD+ + 2 Pi

G3P2 + H2O G6P + Pi

NADP+ NADPH/H+CO2R5PG6P + 2 + H2O + + 2

F6P3 R5P 2 + G3P

O21/2 ATPNADH/H+ + + 3 ADP + 3 Pi NAD+ + 3 + H2O4

GLYCOLYSIS

GLUCONEOGENESIS

PENTOSE PHOSPHATE PATHWAY

OXIDATIVE PHOSPHORYLATION

Glucose (bloodstream)Glycogen

22

2 NADPH/H+

NADH/H+

3 ATP2

1

2

3

4

5

6

7

8

Fatty acidsAmino acidsCholesterol

CoenzymesNucleotides

ATP