Table 2.
Steady state kinetics data for plant PAT1s with varied 3-hydroxyanthranilate
| PAT1 protein | KM (μM) | kcat (min−1) | kcat/KM (M−1s−1) |
|---|---|---|---|
| Arabidopsis thaliana | 19.63 ± 2.3 | 2.9 ± 0.07 | 2470 |
| Citrus sinensis | 1075 ± 300 | 2.3 ± 0.3 | 36.2 |
| Juglans regia | 28.23 ± 4.2 | 2.9 ± 0.1 | 1690 |
| Physcomitrium patens | 99.71 ± 11.2 | 3.2 ± 0.1 | 537 |
| Pistacia vera | 50.03 ± 5.3 | 2.1 ± 0.06 | 711 |
| Selaginella moellendorffii | 22.66 ± 1.5 | 3.2 ± 0.05 | 2360 |
KM apparent, kcat, and kcat/KM values reported for 3-HAA concentrations between 0 and 2 mM for C. sinensis and between 0 and 0.5 mM for all other enzymes. Values shown are the mean ± standard error for n = 3.