Same substrate, many reactions: oxygen activation in flavoenzymes

E Romero, JR Gómez Castellanos, G Gadda… - Chemical …, 2018 - ACS Publications
Over time, organisms have evolved strategies to cope with the abundance of dioxygen on
Earth. Oxygen-utilizing enzymes tightly control the reactions involving O2 mostly by …

Biocatalytic oxidation of fatty alcohols into aldehydes for the flavors and fragrances industry

D Ribeaucourt, B Bissaro, F Lambert, M Lafond… - Biotechnology …, 2022 - Elsevier
From Egyptian mummies to the Chanel n° 5 perfume, fatty aldehydes have long been used
and keep impacting our senses in a wide range of foods, beverages and perfumes. Natural …

Enzyme‐catalyzed oxidation of 5‐hydroxymethylfurfural to furan‐2, 5‐dicarboxylic acid

WP Dijkman, DE Groothuis… - Angewandte Chemie …, 2014 - Wiley Online Library
Abstract Furan‐2, 5‐dicarboxylic acid (FDCA) is a biobased platform chemical for the
production of polymers. In the past few years, numerous multistep chemical routes have …

Dehydrogenases of acetic acid bacteria

Z Qin, S Yu, J Chen, J Zhou - Biotechnology Advances, 2022 - Elsevier
Acetic acid bacteria (AAB) are a group of bacteria that can oxidize many substrates such as
alcohols and sugar alcohols and play important roles in industrial biotechnology. A majority …

Status of biocatalysis in the production of 2, 5-furandicarboxylic acid

D Troiano, V Orsat, MJ Dumont - ACS Catalysis, 2020 - ACS Publications
2, 5-Furandicarboxylic acid (FDCA) is an increasingly important platform chemical that may
be produced via thermochemical, photochemical, electrochemical, or biocatalysis …

Discovery and characterization of a 5-hydroxymethylfurfural oxidase from Methylovorus sp. strain MP688

WP Dijkman, MW Fraaije - Applied and environmental …, 2014 - Am Soc Microbiol
In the search for useful and renewable chemical building blocks, 5-hydroxymethylfurfural
(HMF) has emerged as a very promising candidate, as it can be prepared from sugars. HMF …

Fungal aryl-alcohol oxidase: a peroxide-producing flavoenzyme involved in lignin degradation

A Hernández-Ortega, P Ferreira… - Applied microbiology and …, 2012 - Springer
Aryl-alcohol oxidase (AAO) is an extracellular flavoprotein providing the H 2 O 2 required by
ligninolytic peroxidases for fungal degradation of lignin, the key step for carbon recycling in …

Oxidation of amines by flavoproteins

PF Fitzpatrick - Archives of biochemistry and biophysics, 2010 - Elsevier
Many flavoproteins catalyze the oxidation of primary and secondary amines, with the transfer
of a hydride equivalent from a carbon–nitrogen bond to the flavin cofactor. Most of these …

Oxygen activation in flavoprotein oxidases: the importance of being positive

G Gadda - Biochemistry, 2012 - ACS Publications
The oxidation of flavin hydroquinones by O2 in solution is slow, with second-order rate
constants of∼ 250 M–1 s–1. This is due to the obligatory, single-electron transfer that …

Metallated dihydropyridinates: prospects in hydride transfer and (electro) catalysis

LWT Parsons, LA Berben - Chemical Science, 2023 - pubs.rsc.org
Hydride transfer (HT) is a fundamental step in a wide range of reaction pathways, including
those mediated by dihydropyridinates (DHP− s). Coordination of ions directly to the pyridine …