Table 1.
g-Values of Cryoreduced Oxy-ferrous Myoglobins
| Protein | g1 | g2 | g3 |
|---|---|---|---|
| CuBMb | |||
| peroxo | 2.24 | 2.13 | 1.96 |
| hydroperoxo1 | 2.29 | 2.16 | 1.94 |
| hydroperoxo2 | 2.34 | 2.18 | 1.93 |
| F33Y-CuBMb | |||
| peroxo | 2.24 | 2.13 | 1.96 |
| hydroperoxo1 | 2.29 | 2.17 | 1.95 |
| hydroperoxo2 | 2.34 | 2.19 | 1.94 |
| I107E-CuBMb | |||
| peroxo | 2.27 | 2.16 | nd |
| hydroperoxo A1 | 2.29 | 2.20 | nd |
| hydroperoxo B1 | 2.32 | 2.17 | 1.94 |
| I107E/F33Y-CuBMb | |||
| peroxo A | 2.23 | 2.12 | nd |
| peroxo B | 2.27 | 2.16 | nd |
| hydroperoxo A1 | 2.28 | 2.17 | nd |
| hydroperoxo B1 | 2.32 | 2.17 | 1.95 |
| hydroperoxo C2 | 2.34 | 2.19 | 1.91 |
Primary hydroperoxo product formed at 77K.
Hydroperoxo product formed upon annealing.