Table 3.
Condition | Substrate |
|
---|---|---|
ATP | Glc-1P | |
Relative affinitya | ||
No effector | 1.0 | 1.0 |
2 mM Glc-6P | 5.2 | 4.6 |
2 mM PEP | 2.3 | 1.2 |
Relative activity b | ||
No effector | 1.0 | 1.0 |
2 mM Glc-6P | 2.5 | 2.4 |
2 mM PEP | 2.9 | 3.0 |
Relative catalytic efficiencyc | ||
No effector | 1.0 | 1.0 |
2 mM Glc-6P | 13 | 11 |
2 mM PEP | 6.7 | 3.6 |
Calculated as the ratio of S0.5 values obtained in absence over in presence of the effector.
Calculated as the ratio of Vmax values obtained in presence over in absence of the effector.
Calculated as the ratio between (kcat/S0.5) values obtained in presence over in absence of the effector.