Table 6 Kinetic parameters of free and Dextran-CDA conjugates from A. niger
Substrate | Free CDA | Dextran- CDA | ||||||
|---|---|---|---|---|---|---|---|---|
Km (mM) | Vmax (μmol/mg/ min) | Kcat (S−1) | Kcat/Km (mM−1 s−1) | Km (mM) | Vmax (μmol/mg/min) | Kcat (s−1) | Kcat/Km (mM−1S−1) | |
Cytosine | 0.36 | 333.33 | 0.077 | 0.22 | 0.77 | 384.61 | 0.089 | 0.12 |
5-Flurocytosine | 0.22 | 400.00 | 0.093 | 0.42 | 0.15 | 384.61 | 0.089 | 0.60 |