Oxygen activation and radical transformations in heme proteins and metalloporphyrins

X Huang, JT Groves - Chemical reviews, 2017 - ACS Publications
As a result of the adaptation of life to an aerobic environment, nature has evolved a panoply
of metalloproteins for oxidative metabolism and protection against reactive oxygen species …

Atomic engineering of single-atom nanozymes for enzyme-like catalysis

W Wu, L Huang, E Wang, S Dong - Chemical science, 2020 - pubs.rsc.org
Enzyme mimics, especially nanozymes, play a crucial role in replacing natural enzymes for
diverse applications related to bioanalysis, therapeutics and other enzyme-like catalysis …

Single-atom nanozymes

L Huang, J Chen, L Gan, J Wang, S Dong - Science advances, 2019 - science.org
Conventional nanozyme technologies face formidable challenges of intricate size-,
composition-, and facet-dependent catalysis and inherently low active site density. We …

Aliphatic C–H oxidations for late-stage functionalization

MC White, J Zhao - Journal of the American Chemical Society, 2018 - ACS Publications
The atomistic change of C (sp3)–H to C (sp3)–O can have a profound impact on the physical
and biological properties of small molecules. Traditionally, chemical synthesis has relied on …

Heme and nonheme high-valent iron and manganese oxo cores in biological and abiological oxidation reactions

M Guo, T Corona, K Ray, W Nam - ACS Central Science, 2018 - ACS Publications
Utilization of O2 as an abundant and environmentally benign oxidant is of great interest in
the design of bioinspired synthetic catalytic oxidation systems. Metalloenzymes activate O2 …

Nature's machinery, repurposed: expanding the repertoire of iron-dependent oxygenases

NP Dunham, FH Arnold - ACS catalysis, 2020 - ACS Publications
Iron is an especially important redox-active cofactor in biology because of its ability to
mediate reactions with atmospheric O2. Iron-dependent oxygenases exploit this earth …

Axial ligand-engineered single-atom catalysts with boosted enzyme-like activity for sensitive immunoassay

W Xu, W Song, Y Kang, L Jiao, Y Wu, Y Chen… - Analytical …, 2021 - ACS Publications
Inspired by the key role of the coordination environment in the catalytic activity of enzymes, a
rational design of the coordination structure of active sites at the atom scale is expected to …

A safety cap protects hydrogenase from oxygen attack

M Winkler, J Duan, A Rutz, C Felbek… - Nature …, 2021 - nature.com
Abstract [FeFe]-hydrogenases are efficient H2-catalysts, yet upon contact with dioxygen their
catalytic cofactor (H-cluster) is irreversibly inactivated. Here, we combine X-ray …

Enantiodivergent α-amino C–H fluoroalkylation catalyzed by engineered cytochrome P450s

J Zhang, X Huang, RK Zhang… - Journal of the American …, 2019 - ACS Publications
The introduction of fluoroalkyl groups into organic compounds can significantly alter
pharmacological characteristics. One enabling but underexplored approach for the …

The nature and reactivity of ferryl heme in compounds I and II

PCE Moody, EL Raven - Accounts of chemical research, 2018 - ACS Publications
Conspectus Aerobic organisms have evolved to activate oxygen from the atmosphere, which
allows them to catalyze the oxidation of different kinds of substrates. This activation of …