TABLE 2.
Range of iron and zinc ion occupancy observed in ferroxidase sites A, B, and C of PmFTN aerobically soaked crystals
Soaking time for each metal is indicated in parentheses in minutes unless otherwise indicated. o.n., overnight.
| Fe (5) | Fe (45) | Fe (4 h) | Fe (o.n.) | Zn (1 h) | |
|---|---|---|---|---|---|
| Site A | H2O | Fe (75–90%) | Fe (75–90%) | Fe (85–95%) | Zn (100%) |
| Site B | Fe (35–50%) | Fe (40–50%) | Fe (75–80%) | Fe (80–85%) | Zn (85–90%) |
| Site C | H2O | Fe (50–60%) | Fe (40–50%) | Zn (60–75%) | |
| Core metal atoms | Fe (50–60%) | Fe (30–35%) | |||
| Fe (30–50%) |