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. Author manuscript; available in PMC: 2022 Feb 2.
Published in final edited form as: Biochemistry. 2021 Jan 19;60(4):346–355. doi: 10.1021/acs.biochem.0c00852

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
1

Primary hydroperoxo product formed at 77K.

2

Hydroperoxo product formed upon annealing.