engineering

Nitroalkane oxidase

Nitroalkane oxidase is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Nitroalkane oxidase rather than just read about it. In short: In enzymology, a nitroalkane oxidase (EC 1.7.3.1) is an enzyme that catalyzes the chemical reaction a nitroalkane + H2O + O2 ⇌ {\displaystyle \rightleftharpoons } an aldehyde or ketone + nitrite + H2O2 The 3 substrates of this enzyme are nitroalkane, H2O, and O2, whereas its 4 products are aldehyde, ketone, nitrite, and H2O2. This enzyme belongs to the family of oxidoreductases, specifically those acting on other ni…

Key takeaways

Nitroalkane oxidase belongs to engineering; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Nitroalkane oxidase to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Nitroalkane oxidase from memory before moving on to harder problems.

Reference excerpt

In enzymology, a nitroalkane oxidase (EC 1.7.3.1) is an enzyme that catalyzes the chemical reaction

a nitroalkane + H2O + O2 ⇌ {\displaystyle \rightleftharpoons } an aldehyde or ketone + nitrite + H2O2 The 3 substrates of this enzyme are nitroalkane, H2O, and O2, whereas its 4 products are aldehyde, ketone, nitrite, and H2O2. This enzyme belongs to the family of oxidoreductases, specifically those acting on other nitrogenous compounds as donors with oxygen as acceptor. The systematic name of this enzyme class is nitroalkane:oxygen oxidoreductase. Other names in common use include nitroethane oxidase, NAO, and nitroethane:oxygen oxidoreductase. This enzyme participates in nitrogen metabolism.

References

LITTLE HN (1951). "Oxidation of nitroethane by extracts from Neurospora". J. Biol. Chem. 193 (1): 347–58. doi:10.1016/S0021-9258(19)52460-7. PMID 14907722. Kido T, Hashizume K, Soda K (1978). "Purification and properties of nitroalkane oxidase from Fusarium oxysporum". J. Bacteriol. 133 (1): 53–8. doi:10.1128/jb.133.1.53-58.1978. PMC 221975. PMID 22538. Daubner SC, Gadda G, Valley MP, Fitzpatrick PF (2002). "Cloning of nitroalkane oxidase from Fusarium oxysporum identifies a new member of the acyl-CoA dehydrogenase superfamily". Proc. Natl. Acad. Sci. U.S.A. 99 (5): 2702–7. doi:10.1073/pnas.052527799. PMC 122411. PMID 11867731. Fitzpatrick PF, Orville AM, Nagpal A, Valley MP (2005). "Nitroalkane oxidase, a carbanion-forming flavoprotein homologous to acyl-CoA dehydrogenase". Arch. Biochem. Biophys. 433 (1): 157–65. doi:10.1016/j.abb.2004.08.021. PMID 15581574. Valley MP, Tichy SE, Fitzpatrick PF (2005). "Establishing the kinetic competency of the cationic imine intermediate in nitroalkane oxidase". J. Am. Chem. Soc. 127 (7): 2062–6. Bibcode:2005JAChS.127.2062V. doi:10.1021/ja043542f. PMC 1630679. PMID 15713081.

Worked examples

Example 1 — a first encounter with Nitroalkane oxidase

Start with the simplest possible case. Write down what Nitroalkane oxidase claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Nitroalkane oxidase before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Nitroalkane oxidase ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Nitroalkane oxidase

In research: Nitroalkane oxidase appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Nitroalkane oxidase in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Nitroalkane oxidase is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 1.7.3, Enzymes of unknown structure, Oxidoreductase stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Nitroalkane oxidase outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Nitroalkane oxidase in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Nitroalkane oxidase means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Nitroalkane oxidase out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Nitroalkane oxidase in simple terms?

In enzymology, a nitroalkane oxidase (EC 1.7.3.1) is an enzyme that catalyzes the chemical reaction a nitroalkane + H2O + O2 ⇌ {\displaystyle \rightleftharpoons } an aldehyde or ketone + nitrite + H2O2 The 3 substrates of this enzyme are nitroalkane, H2O, and O2, whereas its 4 products are aldehyde…

Why does Nitroalkane oxidase matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Nitroalkane oxidase?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Nitroalkane oxidase.