How Do You Spell DINITROGENASE?

Pronunciation: [dˈɪna͡ɪtɹəd͡ʒənˌe͡ɪs] (IPA)

Dinitrogenase is a scientific term used to describe an enzyme that is essential for the biological fixation of nitrogen. The phonetic transcription for this term is /daɪnaɪˈtrəʊdʒɪneɪs/, which breaks down the pronunciation of individual sounds in the word. The "di" in dinitrogenase represents two nitrogen atoms, while the "trogen" comes from the root word "nitrogen." The "-ase" suffix is used to identify it as an enzyme. This term can be tricky to spell, but breaking it down phonetically can help to remember the correct spelling.

DINITROGENASE Meaning and Definition

1. Dinitrogenase is an enzyme complex found in certain bacteria and archaea that catalyzes the conversion of nitrogen gas (N2) into ammonia (NH3). It plays a crucial role in the process of nitrogen fixation, which is the conversion of atmospheric nitrogen into a form that is usable by living organisms.

   The dinitrogenase enzyme complex consists of two main components: the iron protein and the molybdenum-iron protein. The iron protein acts as an electron carrier, shuttling electrons from an electron donor to the molybdenum-iron protein. The molybdenum-iron protein contains the active site where the nitrogen gas is reduced to ammonia. This reduction of N2 requires a large amount of energy and the input of electrons and protons.

   Dinitrogenase is an extremely sensitive enzyme that is highly regulated to optimize its activity and prevent unnecessary energy expenditure. It is typically only active under low oxygen conditions, as the presence of oxygen inhibits the enzyme's activity. This is because oxygen has a high affinity for the active site of dinitrogenase and can irreversibly bind to it, rendering the enzyme inactive.

   The ability of certain microorganisms to produce dinitrogenase and carry out nitrogen fixation is of utmost importance in the global nitrogen cycle. It enables the biological availability of nitrogen for various organisms, including plants, and plays a fundamental role in maintaining the balance of nitrogen in ecosystems.

Common Misspellings for DINITROGENASE

• sinitrogenase
• xinitrogenase
• cinitrogenase
• finitrogenase
• rinitrogenase
• einitrogenase
• dunitrogenase
• djnitrogenase
• dknitrogenase
• donitrogenase
• d9nitrogenase
• d8nitrogenase
• dibitrogenase
• dimitrogenase
• dijitrogenase
• dihitrogenase
• dinutrogenase
• dinjtrogenase
• dinktrogenase
• dinotrogenase

Etymology of DINITROGENASE

The word "dinitrogenase" is derived from two components: "di-" and "nitrogenase".

The prefix "di-" is derived from the Greek word "dis", meaning "twice" or "double". In science, it is commonly used to indicate the presence of two identical or similar components.

The term "nitrogenase" is a compound word composed of "nitrogen" and "-ase". "Nitrogen" refers to the chemical element with atomic number 7, which is vital for various biological processes, while "-ase" is a suffix used in biochemistry to denote an enzyme. Thus, "nitrogenase" can be translated as an enzyme involved in nitrogen-related reactions.

When combined, "di-" and "nitrogenase" form "dinitrogenase", which indicates an enzyme (nitrogenase) capable of acting on or processing two nitrogen molecules (di-nitrogen).