Dioxygen activation by nonheme diiron enzymes: diverse dioxygen adducts, high-valent intermediates, and related model complexes

AJ Jasniewski, L Que Jr - Chemical Reviews, 2018 - ACS Publications
A growing subset of metalloenzymes activates dioxygen with nonheme diiron active sites to
effect substrate oxidations that range from the hydroxylation of methane and the …

Status of reactive non-heme metal–oxygen intermediates in chemical and enzymatic reactions

K Ray, FF Pfaff, B Wang, W Nam - Journal of the American …, 2014 - ACS Publications
Selective functionalization of unactivated C–H bonds, water oxidation, and dioxygen
reduction are extremely important reactions in the context of finding energy carriers and …

Dioxygen activation at mononuclear nonheme iron active sites: enzymes, models, and intermediates

M Costas, MP Mehn, MP Jensen, L Que - Chemical reviews, 2004 - ACS Publications
There have been significant advances in our understanding of mononuclear nonheme iron
oxygenases since our 1996 Chemical Reviews article, 1 promoted in large part by the many …

Geometric and electronic structure/function correlations in non-heme iron enzymes

EI Solomon, TC Brunold, MI Davis, JN Kemsley… - Chemical …, 2000 - ACS Publications
In recent years, significant progress has been made in understanding the geometric and
electronic structures of the active sites of non-heme iron enzymes and the contributions of …

Protein Radicals in Enzyme Catalysis. [Chem. Rev. 1998, 98, 705−762

JA Stubbe, WA van Der Donk - Chemical reviews, 1998 - ACS Publications
Protein Radicals in Enzyme Catalysis. [Chem. Rev. 1998, 98, 705−762 | Chemical Reviews ACS
ACS Publications C&EN CAS Find my institution Log In Chemical Reviews ACS Publications …

Dioxygen activation by enzymes containing binuclear non-heme iron clusters

BJ Wallar, JD Lipscomb - Chemical Reviews, 1996 - ACS Publications
Dioxygen activation by metalloenzymes generally proceeds through one of two
fundamentally different routes. Some enzymes, such as the ferric ion containing intradiol …

The first direct characterization of a high-valent iron intermediate in the reaction of an α-ketoglutarate-dependent dioxygenase: a high-spin Fe (IV) complex in taurine/α …

JC Price, EW Barr, B Tirupati, JM Bollinger… - Biochemistry, 2003 - ACS Publications
The Fe (II)-and α-ketoglutarate (αKG)-dependent dioxygenases have roles in synthesis of
collagen and sensing of oxygen in mammals, in acquisition of nutrients and synthesis of …

Versatility of biological non-heme Fe (II) centers in oxygen activation reactions

EG Kovaleva, JD Lipscomb - Nature chemical biology, 2008 - nature.com
Oxidase and oxygenase enzymes allow the use of relatively unreactive O2 in biochemical
reactions. Many of the mechanistic strategies used in nature for this key reaction are …

Radical initiation in the class I ribonucleotide reductase: long-range proton-coupled electron transfer?

JA Stubbe, DG Nocera, CS Yee, MCY Chang - Chemical reviews, 2003 - ACS Publications
Ribonucleotide reductases (RNRs) catalyze the conversion of nucleotides to
deoxynucleotides in all organisms (eq 1). 1-3 These enzymes play an essential role in DNA …

Dioxygen activation and methane hydroxylation by soluble methane monooxygenase: a tale of two irons and three proteins

M Merkx, DA Kopp, MH Sazinsky… - Angewandte Chemie …, 2001 - Wiley Online Library
Methanotrophic bacteria are capable of using methane as their sole source of carbon and
energy. The first step in methane metabolism, the oxidation of methane to methanol, is …