Second and outer coordination sphere effects in nitrogenase, hydrogenase, formate dehydrogenase, and CO dehydrogenase

ST Stripp, BR Duffus, V Fourmond, C Léger… - Chemical …, 2022 - ACS Publications
Gases like H2, N2, CO2, and CO are increasingly recognized as critical feedstock in “green”
energy conversion and as sources of nitrogen and carbon for the agricultural and chemical …

Molecular catalysts with diphosphine ligands containing pendant amines

ES Wiedner, AM Appel, S Raugei, WJ Shaw… - Chemical …, 2022 - ACS Publications
Pendant amines play an invaluable role in chemical reactivity, especially for molecular
catalysts based on earth-abundant metals. As inspired by [FeFe]-hydrogenases, which …

Molecular Catalysis of Energy Relevance in Metal–Organic Frameworks: From Higher Coordination Sphere to System Effects

NF Suremann, BD McCarthy, W Gschwind… - Chemical …, 2023 - ACS Publications
The modularity and synthetic flexibility of metal–organic frameworks (MOFs) have provoked
analogies with enzymes, and even the term MOFzymes has been coined. In this review, we …

[FeFe]-Hydrogenases: maturation and reactivity of enzymatic systems and overview of biomimetic models

JT Kleinhaus, F Wittkamp, S Yadav… - Chemical Society …, 2021 - pubs.rsc.org
While hydrogen plays an ever-increasing role in modern society, nature has utilized
hydrogen since a very long time as an energy carrier and storage molecule. Among the …

Hydrogenase enzymes and their synthetic models: the role of metal hydrides

D Schilter, JM Camara, MT Huynh… - Chemical …, 2016 - ACS Publications
Hydrogenase enzymes efficiently process H2 and protons at organometallic FeFe, NiFe, or
Fe active sites. Synthetic modeling of the many H2ase states has provided insight into …

Hydrogenases

W Lubitz, H Ogata, O Rudiger, E Reijerse - Chemical reviews, 2014 - ACS Publications
The reaction takes place at a specialized metal center that dramatically increases the acidity
of H2 and leads to a heterolytic splitting of the molecule which is strongly accelerated by the …

Frontiers, Opportunities, and Challenges in Biochemical and Chemical Catalysis of CO2 Fixation

AM Appel, JE Bercaw, AB Bocarsly, H Dobbek… - Chemical …, 2013 - ACS Publications
Two major energy-related problems confront the world in the next 50 years. First, increased
worldwide competition for gradually depleting fossil fuel reserves (derived from past …

Radical S-Adenosylmethionine Enzymes

JB Broderick, BR Duffus, KS Duschene… - Chemical …, 2014 - ACS Publications
It was once widely held that nearly all reactions in biology were catalyzed via mechanisms
involving paired electron species. Beginning approximately 40 years ago, this paradigm was …

The role of the metal-bound N–H functionality in Noyori-type molecular catalysts

PA Dub, JC Gordon - Nature Reviews Chemistry, 2018 - nature.com
Noyori-type catalysts have found numerous applications in research and industrial settings.
The central mechanistic component of such catalysts is a metal centre coordinated to a N–H …

Biomimetic assembly and activation of [FeFe]-hydrogenases

G Berggren, A Adamska, C Lambertz, TR Simmons… - Nature, 2013 - nature.com
Hydrogenases are the most active molecular catalysts for hydrogen production and uptake,,
and could therefore facilitate the development of new types of fuel cell,,. In [FeFe] …