engineering

Vesicle-fusing ATPase

Vesicle-fusing ATPase 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 Vesicle-fusing ATPase rather than just read about it. In short: In enzymology, a vesicle-fusing ATPase (EC 3.6.4.6) is an enzyme that catalyzes the chemical reaction ATP + H2O ⇌ {\displaystyle \rightleftharpoons } ADP + phosphate Thus, the two substrates of this enzyme are ATP and H2O, whereas its two products are ADP and phosphate. This enzyme belongs to the family of hydrolases, specifically those acting on acid anhydrides to facilitate cellular and subcellular movement.

Key takeaways

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

Reference excerpt

In enzymology, a vesicle-fusing ATPase (EC 3.6.4.6) is an enzyme that catalyzes the chemical reaction

ATP + H2O ⇌ {\displaystyle \rightleftharpoons } ADP + phosphate Thus, the two substrates of this enzyme are ATP and H2O, whereas its two products are ADP and phosphate. This enzyme belongs to the family of hydrolases, specifically those acting on acid anhydrides to facilitate cellular and subcellular movement. The systematic name of this enzyme class is ATP phosphohydrolase (vesicle-fusing).

References

Confalonieri F, Duguet M (1995). "A 200-amino acid ATPase module in search of a basic function". BioEssays. 17 (7): 639–50. doi:10.1002/bies.950170710. PMID 7646486. Orii T, Kondo N, Osumi T, Fujiki Y (1998). "Temperature-sensitive mutation in PEX1 moderates the phenotypes of peroxisome deficiency disorders". Hum. Mol. Genet. 7 (13): 2089–94. doi:10.1093/hmg/7.13.2089. PMID 9817926. Babst M, Wendland B, Estepa EJ, Emr SD (1998). "The Vps4p AAA ATPase regulates membrane association of a Vps protein complex required for normal endosome function". EMBO J. 17 (11): 2982–93. doi:10.1093/emboj/17.11.2982. PMC 1170638. PMID 9606181.

Illustrations

Worked examples

Example 1 — a first encounter with Vesicle-fusing ATPase

Start with the simplest possible case. Write down what Vesicle-fusing ATPase 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 Vesicle-fusing ATPase 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 Vesicle-fusing ATPase 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 Vesicle-fusing ATPase

In research: Vesicle-fusing ATPase 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 Vesicle-fusing ATPase 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: Vesicle-fusing ATPase is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 3.6.4, EC 3.6 stubs, Enzymes of unknown structure, so understanding it makes those chapters shorter.
In everyday life: Look for Vesicle-fusing ATPase 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 Vesicle-fusing ATPase in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Vesicle-fusing ATPase 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 Vesicle-fusing ATPase out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Vesicle-fusing ATPase in simple terms?

In enzymology, a vesicle-fusing ATPase (EC 3.6.4.6) is an enzyme that catalyzes the chemical reaction ATP + H2O ⇌ {\displaystyle \rightleftharpoons } ADP + phosphate Thus, the two substrates of this enzyme are ATP and H2O, whereas its two products are ADP and phosphate. This enzyme belongs to the f…

Why does Vesicle-fusing ATPase 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 Vesicle-fusing ATPase?

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 Vesicle-fusing ATPase.