Iron metabolism in ferroptosis

X Chen, C Yu, R Kang, D Tang - Frontiers in cell and developmental …, 2020 - frontiersin.org
Ferroptosis is a form of regulated cell death that is characterized by iron-dependent
oxidative damage and subsequent plasma membrane ruptures and the release of damage …

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 …

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 …

Desaturation and related modifications of fatty acids

J Shanklin, EB Cahoon - Annual review of plant biology, 1998 - annualreviews.org
▪ Abstract Desaturation of a fatty acid first involves the enzymatic removal of a hydrogen from
a methylene group in an acyl chain, a highly energy-demanding step that requires an …

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 …

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 …

Electron tunneling through proteins

HB Gray, JR Winkler - Quarterly reviews of biophysics, 2003 - cambridge.org
1. History 3422. Activation barriers 3432.1 Redox potentials 3442.2 Reorganization energy
3443. Electronic coupling 3454. Ru-modified proteins 3484.1 Reorganization energy …

Metalloenzymes, structural motifs, and inorganic models

KD Karlin - Science, 1993 - science.org
Metalloenzymes effect a variety of important chemical transformations, often involving small
molecule substrates or products such as molecular oxygen, hydrogen, nitrogen, and water …

Structure, function, and mechanism of ribonucleotide reductases

M Kolberg, KR Strand, P Graff, KK Andersson - Biochimica et Biophysica …, 2004 - Elsevier
Ribonucleotide reductase (RNR) is the enzyme responsible for the conversion of
ribonucleotides to 2′-deoxyribonucleotides and thereby provides the precursors needed …