Table 1.
Inhibitor | I50 (Fno activity) – partially purified Fno (μM) | I50 (Fno activity) – IMVs (μM) | Complete inhibition of 22Na+ transport (μM) |
AgNO3 | 3.75 ± 1 | 5.4 ± 0.49 | 100 |
CuSO4 | 1.75 ± 0.35 | 2 ± 0.07 | 80 |
1,10-Phenantroline | 155 ± 21 | 84 ± 19 | 500 |
Diphenyliodonium chloride | 1 ± 0.17 | 4.1 ± 4 | 40 |
Diphenyleniodonium chloride | 1 ± 0.035 | 2.5 ± 0.7 | 40 |
Inhibition of NAD+ reduction and 22Na+ transport at partially purified protein and IMVs. Errors are shown as SD.