Quantum chemical studies of mechanisms for metalloenzymes

MRA Blomberg, T Borowski, F Himo, RZ Liao… - Chemical …, 2014 - ACS Publications
Two decades ago, theoretical model calculations played a truly minor role in understanding
mechanisms of redox-active metalloenzymes. The methods available to treat transition …

Bioinorganic chemistry of molybdenum and tungsten enzymes: A structural–functional modeling approach

A Majumdar, S Sarkar - Coordination Chemistry Reviews, 2011 - Elsevier
Chemical approaches toward the bioinorganic chemistry of molybdenum and tungsten
enzymes had been either biomimetic (structural modeling) or bioinspired (functional …

Sulfite-driven, oxorhenium-catalyzed deoxydehydration of glycols

I Ahmad, G Chapman, KM Nicholas - Organometallics, 2011 - ACS Publications
Methyltrioxorhenium and perrhennate salts catalyze the deoxydehydration (DODH) of
glycols by sulfite, producing olefins regiospecifically. The scope and efficiency of these …

Bioinspired functional analogs of the active site of molybdenum enzymes: Intermediates and mechanisms

K Heinze - Coordination Chemistry Reviews, 2015 - Elsevier
Molybdenum (VI) complexes of the general type Mo VI (L) 2 (E) O (L= 2-(arylsingle
bondNdouble bondCH)-pyrrolylato, E= O, N t Bu) and their relevance as bioinspired …

Catalytic mechanism of human aldehyde oxidase

P Ferreira, NMFSA Cerqueira, PA Fernandes… - ACS …, 2020 - ACS Publications
The mechanism of oxidation of N-heterocycle phthalazine to phthalazin-1 (2 H)-one and its
associated free energy profile, catalyzed by human aldehyde oxidase (hAOX1), was studied …

Theoretical studies on the reactivity of molybdenum enzymes

S Metz, W Thiel - Coordination Chemistry Reviews, 2011 - Elsevier
In recent years, advances in theoretical methods and computational capabilities have made
it possible to investigate reaction mechanisms in enzymes. Density functional theory (DFT) is …

Mechanism of Sulfite-Driven, MeReO3-Catalyzed Deoxydehydration of Glycols

P Liu, KM Nicholas - Organometallics, 2013 - ACS Publications
The mechanism of the MeReO3-catalyzed deoxydehydration of glycols to olefins by sulfite
salts has been investigated with density functional theory (DFT) calculations. Potential …

QM/MM study of the reaction mechanism of sulfite oxidase

O Caldararu, M Feldt, D Cioloboc, MC van Severen… - Scientific Reports, 2018 - nature.com
Sulfite oxidase is a mononuclear molybdenum enzyme that oxidises sulfite to sulfate in
many organisms, including man. Three different reaction mechanisms have been …

Molybdenum and tungsten oxidoreductase models

C Schulzke, AC Ghosh - Bioinspired Catalysis: Metal‐Sulfur …, 2014 - Wiley Online Library
This chapter lies in an overview about the natural and artificial molybdenum and tungsten
centers with dithiolene coordination or with ligands related to dithiolenes and the not always …

Tungsten-dependent formaldehyde ferredoxin oxidoreductase: Reaction mechanism from quantum chemical calculations

RZ Liao, JG Yu, F Himo - Journal of inorganic biochemistry, 2011 - Elsevier
Formaldehyde ferredoxin oxidoreductase from Pyrococcus furiosus is a tungsten-dependent
enzyme that catalyzes the oxidation of formaldehyde to formic acid. In the present study …