Related Experiment Video
Updated: May 30, 2026

Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production
Published on: December 6, 2021
Mechanism of Mo-dependent nitrogenase
Zhi-Yong Yang1, Karamatullah Danyal, Lance C Seefeldt
1Department of Chemistry and Biochemistry, Utah State University, Logan, UT 84322, USA. zhiyong.yang@aggiemail.usu.edu
Nitrogenase, the enzyme enabling life's use of nitrogen, converts atmospheric dinitrogen (N(2)) to ammonia. This chapter reviews nitrogenase's features, setting the stage for detailed methods discussed later.
Area of Science:
- Biochemistry and Molecular Biology
- Environmental Science
- Microbiology
Background:
- Nitrogenase catalyzes the essential biological reduction of dinitrogen (N(2)) to ammonia.
- This enzyme is critical for the global nitrogen cycle, supporting life's nitrogen requirements.
- It has been a subject of extensive scientific investigation for over six decades.
Purpose of the Study:
- To provide a foundational overview of nitrogenase enzyme characteristics.
- To establish context for detailed methodological discussions in subsequent chapters.
- To highlight the significance of nitrogenase in biological and environmental systems.
Main Methods:
- This chapter focuses on a literature review and synthesis of existing knowledge.
- It does not present new experimental data but summarizes established features.
- The content serves as a conceptual framework for understanding various research techniques.
Main Results:
- The chapter outlines the fundamental properties and importance of the nitrogenase enzyme.
- It emphasizes the enzyme's role in converting inert N(2) into bioavailable ammonia.
- Key features relevant to its complex structure and function are highlighted.
Conclusions:
- Understanding nitrogenase's basic features is crucial for appreciating advanced research methods.
- This overview prepares readers for in-depth analyses of techniques used to study nitrogenase.
- The enzyme remains a vital focus for research in nitrogen cycling and biotechnology.
More Related Videos
08:05Measurement of the Potential Rates of Dissimilatory Nitrate Reduction to Ammonium Based on 14NH4+/15NH4+ Analyses via Sequential Conversion to N2O
Published on: October 7, 2020
10:01Protein Film Infrared Electrochemistry Demonstrated for Study of H2 Oxidation by a [NiFe] Hydrogenase
Published on: December 4, 2017
Related Concept Videos
Inorganic Nitrogen Assimilation
Microbes and the Nitrogen Cycle
1° Amines to Diazonium or Aryldiazonium Salts: Diazotization with NaNO2 Mechanism
Metabolism of Chemolithotrophs
Overview of Nitrogen Metabolism
The largest pool of nitrogen available in the terrestrial ecosystem is gaseous nitrogen (N2) from the air, but this nitrogen...
Rate-Determining Steps
In a multistep reaction mechanism, one of the elementary steps progresses significantly slower than the others. This slowest step is called the rate-limiting step (or rate-determining step). A reaction cannot proceed faster than its slowest step, and hence, the rate-determining step limits the overall reaction rate.
The concept of rate-determining step can be understood from the analogy of a 4-lane freeway with a short-stretch of traffic-bottleneck caused due to...