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 …

Structural enzymology of nitrogenase enzymes

O Einsle, DC Rees - Chemical Reviews, 2020 - ACS Publications
The reduction of dinitrogen to ammonia by nitrogenase reflects a complex choreography
involving two component proteins, MgATP and reductant. At center stage of this process …

Reduction of substrates by nitrogenases

LC Seefeldt, ZY Yang, DA Lukoyanov, DF Harris… - Chemical …, 2020 - ACS Publications
Nitrogenase is the enzyme that catalyzes biological N2 reduction to NH3. This enzyme
achieves an impressive rate enhancement over the uncatalyzed reaction. Given the high …

Mechanism of nitrogen fixation by nitrogenase: the next stage

BM Hoffman, D Lukoyanov, ZY Yang, DR Dean… - Chemical …, 2014 - ACS Publications
Nitrogen is an essential element contained in many biomolecules necessary to sustain life.
1, 2 This element is abundantly available in Earth's atmosphere in the form of dinitrogen …

The spectroscopy of nitrogenases

C Van Stappen, L Decamps, GE Cutsail III… - Chemical …, 2020 - ACS Publications
Nitrogenases are responsible for biological nitrogen fixation, a crucial step in the
biogeochemical nitrogen cycle. These enzymes utilize a two-component protein system and …

Reactivity, mechanism, and assembly of the alternative nitrogenases

AJ Jasniewski, CC Lee, MW Ribbe, Y Hu - Chemical Reviews, 2020 - ACS Publications
Biological nitrogen fixation is catalyzed by the enzyme nitrogenase, which facilitates the
cleavage of the relatively inert triple bond of N2. Nitrogenase is most commonly associated …

Metal–Sulfur Compounds in N2 Reduction and Nitrogenase-Related Chemistry

K Tanifuji, Y Ohki - Chemical Reviews, 2020 - ACS Publications
Transition metal–sulfur (M–S) compounds are an indispensable means for biological
systems to convert N2 into NH3 (biological N2 fixation), and these may have emerged by …

Photochemical nitrogen conversion to ammonia in ambient conditions with FeMoS-chalcogels

A Banerjee, BD Yuhas, EA Margulies… - Journal of the …, 2015 - ACS Publications
In nature, nitrogen fixation is one of the most important life processes and occurs primarily in
microbial organisms containing enzymes called nitrogenases. These complex proteins …

Catalytic Reduction of N2 to NH3 by an Fe–N2 Complex Featuring a C-Atom Anchor

SE Creutz, JC Peters - Journal of the American Chemical Society, 2014 - ACS Publications
While recent spectroscopic studies have established the presence of an interstitial carbon
atom at the center of the iron–molybdenum cofactor (FeMoco) of MoFe-nitrogenase, its role …

Synergy between metals for small molecule activation: Enzymes and bio-inspired complexes

AC Ghosh, C Duboc, M Gennari - Coordination Chemistry Reviews, 2021 - Elsevier
Transition metal-driven small molecule activation is essential for the production of fuels and
chemicals or energy supply. The use of multimetallic catalysts, where two or more metal …