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. Author manuscript; available in PMC: 2007 Dec 6.
Published in final edited form as: J Am Chem Soc. 2005 Dec 14;127(49):17364–17376. doi: 10.1021/ja0554054

Table 3.

Activation Energies for Intermolecular Electron Transfera

protein aab Ea1 (kcal mol−1) Ea2 (kcal mol−1) Ea3 (kcal mol−1)
MMOR-Fd(1-98) 98 11.6 ± 0.5 12.8 ± 0.5
MMOR-Fd(1-107) 107 8.9 ± 0.6 8.0 ± 0.5
MMOR-Fd(1-120) 120 8.6 ± 0.4 6.6 ± 0.2
MMOR(apoFAD) 348 13.5 ± 0.7 11.8 ± 0.6
MMOR 348 5.9 ± 0.2 6.4 ± 0.7 8.4 ± 0.5
a

Measured at pH 7.0 in single-wavelength stopped-flow experiments.

b

Number of amino acid residues.