. Author manuscript; available in PMC: 2018 Mar 8.

Published in final edited form as: J Am Chem Soc. 2017 May 10;139(20):7062–7070. doi: 10.1021/jacs.7b02997

Table 1.

Peroxo-Level Intermediates Observed in Binuclear Non-heme Iron Enzymes

enzyme	λ/nm (ε/M⁻¹ cm⁻¹)	δ(ΔE_Q)/mm s⁻¹
AurF^21,22	500 (500)	0.55 (0.74); 0.61 (0.35)
CmlI²⁴	500 (500)	0.62 (−0.23); 0.54 (−0.68)
W48A RNR from E. coli²⁰	500 (100)	0.52 (0.55); 0.45 (1.53)
toluene-o-xylene monooxygenase (ToMO)⁷	no absorption	0.55 (0.67)
aldehyde deformylating oxygenase (ADO)²³	450 (1200)	0.48 (0.55); 0.49 (1.23)
wild-type RNR from mouse¹⁹	700 (1500)	0.63 (1.74)
D84E RNR from E. coli^8,13	700 (1500)	0.63 (1.58)
stearoyl-acyl carrier protein Δ⁹ desaturase^9,10	700 (1200)	0.68 (1.90); 0.64 (1.06)
T201S ToMO¹⁵	675 (1500)	0.67 (1.51)
soluble methane monooxygenase (sMMO)^{11,12,14,16,17}	725 (1800)	0.69 (1.55)
deoxyhypusine hydroxylase (DOHH)¹⁸	630 (2800)	0.55 (1.16); 0.58 (0.88)