Table 2.
Substrate | Km (mM) | kcat (s−1) | kcat / Km (s−1M−1) |
---|---|---|---|
NMN | 0.29 ± 0.06 | 4.4 ± 0.3 | 15000 ± 3300 |
pNPP | 0.5 ± 0.1 | 6.2 ± 0.5 | 12000 ± 2700 |
5′-AMP | 0.08 ± 0.01 | 0.18 ± 0.01 | 2300 ± 310 |
3′-AMP | 0.8 ± 0.2 | 0.19 ± 0.01 | 240 ± 61 |
2′-AMP | 1.4 ± 0.3 | 0.13 ± 0.01 | 90 ± 21 |