Title: 1,3-bisphosphoglyceric acid
1ENERGY-CONSERVING STAGE
2
NAD
2
NADH
P
2
Step 6. Inorganic phosphates are added to the two
G3P, and two NAD are reduced.
6
C
C
C
P
P
C
P
C
C
P
1,3-bisphosphoglyceric acid
2ENERGY-CONSERVING STAGE
2
NAD
2
NADH
P
2
Step 6. Inorganic phosphates are added to the two
G3P, and two NAD are reduced.
6
C
C
C
P
P
C
P
C
C
P
1,3-bisphosphoglyceric acid
2
ADP
Step 7. Two ADP are phosphorylated by
substrate-level phosphorylation to form 2 ATP.
7
2
ATP
C
C
C
P
C
C
C
P
3-Phosphoglyceric acid
3ENERGY-CONSERVING STAGE
2
NAD
2
NADH
P
2
Step 6. Inorganic phosphates are added to the two
G3P, and two NAD are reduced.
6
C
C
C
P
P
C
P
C
C
P
1,3-bisphosphoglyceric acid
2
ADP
Step 7. Two ADP are phosphorylated by
substrate-level phosphorylation to form 2 ATP.
7
2
ATP
C
C
C
P
C
C
C
P
3-Phosphoglyceric acid
8
Step 8 and 9. The remaining phosphates are moved
to the middle carbons. A water molecule is
removed from each substrate.
2
H2O
9
P
P
C
C
C
C
C
C
Phosphoenopyruvic acid (PEP)
4ENERGY-CONSERVING STAGE
2
NAD
2
NADH
P
2
Step 6. Inorganic phosphates are added to the two
G3P, and two NAD are reduced.
6
C
C
C
P
P
C
P
C
C
P
1,3-bisphosphoglyceric acid
2
ADP
Step 7. Two ADP are phosphorylated by
substrate-level phosphorylation to form 2 ATP.
7
2
ATP
C
C
C
P
C
C
C
P
3-Phosphoglyceric acid
8
Step 8 and 9. The remaining phosphates are moved
to the middle carbons. A water molecule is
removed from each substrate.
2
H2O
9
P
P
C
C
C
C
C
C
Phosphoenopyruvic acid (PEP)
2
ADP
Step 10. Two ADP are phosphorylated by
substrate-level phosphorylation to form two ATP.
Two pyruvic acid are formed.
10
2
ATP
C
C
C
C
C
C
Pyruvic acid