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 …

Catalysts for nitrogen reduction to ammonia

SL Foster, SIP Bakovic, RD Duda, S Maheshwari… - Nature Catalysis, 2018 - nature.com
The production of synthetic ammonia remains dependent on the energy-and capital-
intensive Haber–Bosch process. Extensive research in molecular catalysis has …

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 …

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 …

Mechanism of Mo-dependent nitrogenase

LC Seefeldt, BM Hoffman… - Annual review of …, 2009 - annualreviews.org
Nitrogen-fixing bacteria catalyze the reduction of dinitrogen (N2) to two ammonia molecules
(NH3), the major contribution of fixed nitrogen to the biogeochemical nitrogen cycle. The …

Biosynthesis of the iron-molybdenum cofactor of nitrogenase

LM Rubio, PW Ludden - Annu. Rev. Microbiol., 2008 - annualreviews.org
The iron-molybdenum cofactor (FeMo-co), located at the active site of the molybdenum
nitrogenase, is one of the most complex metal cofactors known to date. During the past …

A pathway for biological methane production using bacterial iron-only nitrogenase

Y Zheng, DF Harris, Z Yu, Y Fu, S Poudel… - Nature …, 2018 - nature.com
Methane (CH4) is a potent greenhouse gas that is released from fossil fuels and is also
produced by microbial activity, with at least one billion tonnes of CH4 being formed and …