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 …

Catalytic conversion of nitrogen to ammonia by an iron model complex

JS Anderson, J Rittle, JC Peters - Nature, 2013 - nature.com
The reduction of nitrogen (N2) to ammonia (NH3) is a requisite transformation for life.
Although it is widely appreciated that the iron-rich cofactors of nitrogenase enzymes facilitate …

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 …

Nitrogenase: a draft mechanism

BM Hoffman, D Lukoyanov, DR Dean… - Accounts of chemical …, 2013 - ACS Publications
Biological nitrogen fixation, the reduction of N2 to two NH3 molecules, supports more than
half the human population. The predominant form of the enzyme nitrogenase, which …

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 …

Climbing nitrogenase: toward a mechanism of enzymatic nitrogen fixation

BM Hoffman, DR Dean, LC Seefeldt - Accounts of chemical …, 2009 - ACS Publications
“Nitrogen fixation”, the reduction of dinitrogen (N2) to two ammonia (NH3) molecules, by the
Mo-dependent nitrogenase is essential for all life. Despite four decades of research, a …

Structural basis of biological nitrogen fixation

DC Rees, F Akif Tezcan, CA Haynes… - … of the Royal …, 2005 - royalsocietypublishing.org
Biological nitrogen fixation is mediated by the nitrogenase enzyme system that catalyses the
ATP dependent reduction of atmospheric dinitrogen to ammonia. Nitrogenase consists of …

Studies of low-coordinate iron dinitrogen complexes

JM Smith, AR Sadique, TR Cundari… - Journal of the …, 2006 - ACS Publications
Understanding the interaction of N2 with iron is relevant to the iron catalyst used in the
Haber process and to possible roles of the FeMoco active site of nitrogenase. The work …

How many metals does it take to fix N2? A mechanistic overview of biological nitrogen fixation

JB Howard, DC Rees - … of the National Academy of Sciences, 2006 - National Acad Sciences
During the process of biological nitrogen fixation, the enzyme nitrogenase catalyzes the ATP-
dependent reduction of dinitrogen to ammonia. Nitrogenase consists of two component …