From: Enzyme kinetics of dUTPase from the planarian Dugesia ryukyuensis
Nucleotides | Km (μM) | kcat (s−1) | kcat/Km (M−1 s−1) |
---|---|---|---|
dUTP (n = 7) | 4.0 ± 0.4 | 3.4 × 10 ± 3.0 | 8.5 × 106 ± 1.1 × 106 |
dATP | 9.4 × 10 ± 1.2 | 1.5 ± 0.2 | 1.6 × 104 ± 2.1 × 103 |
dTTP | 1.1 × 102 ± 7.2 | 1.4 ± 0.3 | 1.3 × 104 ± 2.8 × 103 |
dCTP | 7.7 × 10 ± 3.5 | 1.6 ± 0.2 | 2.1 × 104 ± 2.7 × 103 |
dGTP | 2.1 × 102 ± 1.0 × 10 | 2.9 ± 0.5 | 1.4 × 104 ± 2.4 × 103 |
dUTP, 5 mM MnCl2 | 7.3 ± 1.2 | 4.8 × 10 ± 6.8 | 6.5 × 106 ± 2.1 × 106 |