Beyond ferryl-mediated hydroxylation: 40 years of the rebound mechanism and C–H activation

X Huang, JT Groves - JBIC Journal of Biological Inorganic Chemistry, 2017 - Springer
Since our initial report in 1976, the oxygen rebound mechanism has become the consensus
mechanistic feature for an expanding variety of enzymatic C–H functionalization reactions …

QM/MM methods for biomolecular systems

HM Senn, W Thiel - Angewandte Chemie International Edition, 2009 - Wiley Online Library
Two are better than one: Quantum mechanics/molecular mechanics (QM/MM) methods are
the state‐of‐the‐art computational technique for treating reactive and other “electronic” …

Reactive high-spin iron (IV)-oxo sites through dioxygen activation in a metal–organic framework

K Hou, J Börgel, HZH Jiang, DJ SantaLucia, H Kwon… - Science, 2023 - science.org
In nature, nonheme iron enzymes use dioxygen to generate high-spin iron (IV)= O species
for a variety of oxygenation reactions. Although synthetic chemists have long sought to …

How Does the Nonheme Iron Enzyme NapI React through l-Arginine Desaturation Rather Than Hydroxylation? A Quantum Mechanics/Molecular Mechanics Study

HS Ali, J Warwicker, SP de Visser - ACS Catalysis, 2023 - ACS Publications
The naphthyridinomycin biosynthesis enzyme NapI selectively performs the desaturation of
a free l-arginine amino acid at the C4–C5 bond as part of its antibiotic biosynthesis reaction …

Efficient, approximate and parallel Hartree–Fock and hybrid DFT calculations. A 'chain-of-spheres' algorithm for the Hartree–Fock exchange

F Neese, F Wennmohs, A Hansen, U Becker - Chemical Physics, 2009 - Elsevier
In this paper, the possibility is explored to speed up Hartree–Fock and hybrid density
functional calculations by forming the Coulomb and exchange parts of the Fock matrix by …

High-valent nonheme iron-oxo complexes: Synthesis, structure, and spectroscopy

AR McDonald, L Que Jr - Coordination Chemistry Reviews, 2013 - Elsevier
High-valent iron-oxo intermediates have often been implicated, and in some cases
identified, as the active oxidant in oxygen activating nonheme iron enzymes. Recent …

Non-heme Fe (IV)–oxo intermediates

C Krebs, D Galonic Fujimori, CT Walsh… - Accounts of chemical …, 2007 - ACS Publications
High-valent non-heme iron–oxo intermediates have been proposed for decades as the key
intermediates in numerous biological oxidation reactions. In the past three years, the first …

Dioxygen activation by nonheme iron enzymes with the 2-His-1-carboxylate facial triad that generate high-valent oxoiron oxidants

S Kal, L Que - JBIC Journal of Biological Inorganic Chemistry, 2017 - Springer
Abstract The 2-His-1-carboxylate facial triad is a widely used scaffold to bind the iron center
in mononuclear nonheme iron enzymes for activating dioxygen in a variety of oxidative …

The spin-forbidden transition in iron (IV)-oxo catalysts relevant to two-state reactivity

DB Rice, D Wong, T Weyhermüller, F Neese… - Science …, 2024 - science.org
Quintet oxoiron (IV) intermediates are often invoked in nonheme iron enzymes capable of
performing selective oxidation, while most well-characterized synthetic model oxoiron (IV) …

The biology and chemistry of high-valent iron–oxo and iron–nitrido complexes

J Hohenberger, K Ray, K Meyer - Nature communications, 2012 - nature.com
Selective functionalization of unactivated C–H bonds and ammonia production are
extremely important industrial processes. A range of metalloenyzmes achieve these …