Nitrogenase - Wikipedia
网页Nitrogenases are enzymes (EC 1.18.6.1 EC 1.19.6.1) that are produced by certain bacteria, such as cyanobacteria (blue-green bacteria) and rhizobacteria. These enzymes are responsible for the reduction of nitrogen (N 2) to ammonia (NH 3).
固氮酶 - 维基百科，自由的百科全书
网页固氮酶 （英語： Nitrogenase）是一类在许多 有机体 中被利用于将 空气 中的 氮气 转化为 含氮化合物 的 酶。. 这类酶是现在已被人们发现的唯一一种能完成该过程的酶。. 氮 一般以含有 键能 较高的氮-氮 三键 的氮 分子 形式存在于 自然界 中，必须将这三个 化学 ...
Mechanism of Nitrogen Fixation by Nitrogenase: The Next Stage
网页2014年1月27日 · Key advances in understanding nitrogenase structure and function during those intervening years included the following: (i) It was determined that nitrogenase is a two-component system composed of the MoFe protein (also called dinitrogenase or component I) and the electron-transfer Fe protein (also …
Unveiling the final nitrogenase | Nature Reviews Chemistry
网页2023年5月26日 · Nitrogenases are enzymes capable of reducing atmospheric nitrogen to ammonia. By better understanding their structure and the reaction mechanism, researchers can work towards artificial...
Nitrogenase - an overview | ScienceDirect Topics
网页Nitrogenase is a complex, bacterial enzyme that catalyzes the ATP-dependent reduction of dinitrogen (N 2) to ammonia (NH 3). In its most prevalent form, it consists of two proteins, the catalytic molybdenum-iron protein (MoFeP) …
Catalysts for nitrogen reduction to ammonia | Nature Catalysis
网页2018年7月12日 · In this Review, we discuss the progress of the field in developing a mechanistic understanding of nitrogenase-promoted and molecular catalyst-promoted ammonia synthesis and provide a review of...
Structural Enzymology of Nitrogenase Enzymes - PMC
网页2020年6月6日 · Nitrogenase, the enzyme solely responsible for replenishing the nitrogen cycle from atmospheric dinitrogen, catalyzes the ATP-dependent reduction of N 2 to ammonia.
Ammonia synthesis via an engineered nitrogenase assembly
网页4 天之前 · Nitrogenase plays a key role in the nitrogen cycle on Earth, catalysing the remarkable conversion of N 2 to NH 3 in an ambient process called biological nitrogen fixation 1.Additionally ...
Nitrogenase - an overview | ScienceDirect Topics
网页Nitrogenase is the bacterial enzyme that catalyzes the reduction of dinitrogen to ammonia and is an essential regulator of the biogeochemical nitrogen cycle. Nitrogenase is composed of two component proteins, an electron donor (Fe protein) and electron acceptor (MoFe protein) that assemble in the presence of ATP to transfer electrons.
Nitrogenase (a Key Enzyme): Structure and Function
网页2017年9月28日 · The nitrogenase enzyme that helps in the reduction of N 2 gas to NH 4+ exists in the form of three isozymes that deploy Mo, Fe-only, or V as cofactor. By deploying PacBio sequencing, researchers described alternative form of nitrogenase genes and used it to explore the diversity of standard nifD and alternative ( anfD and vnfD ) nitrogenase ...