Table 3. Enzymatic parameters (
for direct 
and indirect 
reactions, 
, kinetic rate expressions) relating to the new enzymes introduced in the model for carbohydrate metabolism.
| Enzyme | EC number |
 (mM h−1) |
 (mM) |
 (mM) |
Kinetic rate |
| Pyruvate carboxylase | 6.4.1.1 | 263160 | 0.24 (pyruvate/ATP 1) |
|
|
| Phosphoenol-pyruvate carboxykinase | 4.1.1.32 | Direct: 68.058 Indirect: 57.114 | 0.026 (oxalacetate) | 0.048 (PEP) |
 . |
| Fructose-1,6-bisphosphatase | 3.1.3.11 | 139.092 | 0.0016 (FBP) |
|
|
| Glucose-6-phosphatase | 3.1.3.9 | 4800·10-9 | 4.8 (G6P) | 4 (Glucose) (supposed value) |
|
| Glycogen phosphorylase | 2.4.1.1 | 2016 | 1.4 (Glycogen) | 1.3 (G1P) |
|
| Alpha-1,6-glucosidase | 3.2.1.33 | 660 | 0.063 (Glycogen) |
|
1
Abbreviations: ATP (Adenosine TriPhosphate); Pyruv (Pyruvate); PEP (PhosphoEnolPyruvate); FBP (Fructose-BisPhosphate); G6P (Glucose-6-Phosphate); Glu (Glucose); G1P (Glucose-1-Phosphate).