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| PRPPa | |||
|---|---|---|---|
| Enzyme | k cat (s−1) | K m (μM) | k cat/Km (μM−1 s−1) |
| NucV | 1.34 ± 0.07 | 21.4 ± 3.0 | 0.062 |
| ScAPRT | 9.72 ± 0.47 | 9.8 ± 2.0 | 0.987 |
The constants were determined at the fixed concentration of 500 μM adenine with varied PRPP catalyzed by 1 μM enzyme.
The constants were determined at the fixed concentration of 500 μM PRPP with varied adenine catalyzed by 1 μM enzyme.
