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 …

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 …

2022 roadmap on low temperature electrochemical CO2 reduction

IEL Stephens, K Chan, A Bagger… - Journal of Physics …, 2022 - iopscience.iop.org
Abstract Electrochemical CO 2 reduction (CO 2 R) is an attractive option for storing
renewable electricity and for the sustainable production of valuable chemicals and fuels. In …

A bound reaction intermediate sheds light on the mechanism of nitrogenase

D Sippel, M Rohde, J Netzer, C Trncik, J Gies… - Science, 2018 - science.org
Reduction of N2 by nitrogenases occurs at an organometallic iron cofactor that commonly
also contains either molybdenum or vanadium. The well-characterized resting state of the …

Electron transfer in nitrogenase

HL Rutledge, FA Tezcan - Chemical reviews, 2020 - ACS Publications
Nitrogenase is the only enzyme capable of reducing N2 to NH3. This challenging reaction
requires the coordinated transfer of multiple electrons from the reductase, Fe-protein, to the …

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 …

Review on the QM/MM methodologies and their application to metalloproteins

CE Tzeliou, MA Mermigki, D Tzeli - Molecules, 2022 - mdpi.com
The multiscaling quantum mechanics/molecular mechanics (QM/MM) approach was
introduced in 1976, while the extensive acceptance of this methodology started in the 1990s …

A review on catalysts for electrocatalytic and photocatalytic reduction of N 2 to ammonia

S Lin, X Zhang, L Chen, Q Zhang, L Ma, J Liu - Green Chemistry, 2022 - pubs.rsc.org
The ammonia (NH3) synthesis industry is significant for many aspects of human progress
and the global economy, especially in the fields of fertilizers, hydrocarbon-free energy …

N2‐to‐NH3 Conversion by a triphos–Iron Catalyst and Enhanced Turnover under Photolysis

TM Buscagan, PH Oyala… - Angewandte Chemie …, 2017 - Wiley Online Library
Bridging iron hydrides are proposed to form at the active site of MoFe‐nitrogenase during
catalytic dinitrogen reduction to ammonia and may be key in the binding and activation of N2 …

Mo-, V-, and Fe-Nitrogenases Use a Universal Eight-Electron Reductive-Elimination Mechanism To Achieve N2 Reduction

DF Harris, DA Lukoyanov, H Kallas, C Trncik… - Biochemistry, 2019 - ACS Publications
Three genetically distinct, but structurally similar, isozymes of nitrogenase catalyze
biological N2 reduction to 2NH3: Mo-, V-, and Fe-nitrogenase, named respectively for the …