2. Glycolysis

GLYCOLYSIS H H OH H HOCH2 ---C---C---C---C--CHO OH OH H OH

REACTANTS

GLUCOSE

H H OH H P-OCH2---C---C---C---C--CHO OH OH H OH Glucose-6-P H H OH P-OCH2---C---C---C---CO--CH2OH OH OH H Fructose-6- P

H H OH P-OCH2 ---C---C---C---CO--CH2OP OH OH H Fructose-1,6-bis-P P-OCH2 COCH OH 2

PRODUCTS

ATP ADP

ATP ADP

Glycerone-3-P

(Di-OH-acetone- P) P-OCH2 CH(OH)CHO

3-P-Glyceraldehyde

P-OCH2CH(OH)COO- P

1,3-bis-P-Glycerate P -OCH2 CH(OH)COO

2NAD+ 2Pi 2ADP

_

2 NADH+2H

+

2 ATP

3-P-Glycerate

_ P-OCH2CH(O- P)COO

2-P-Glycerate

CH2 =C(O-P) COO

_

P-enolpyruvate

CH3COCOO

_

PYRUVATE

C6H12O6 + 2ADP + 2Pi + 2NAD+ Glucose

2ADP

2H2O 2ATP

2CH3COCOO- + 2ATP + 2H2O +2NADH + 2H+ Pyruvate