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biology

Syntaphilin

Syntaphilin is a biology 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 Syntaphilin rather than just read about it. In short: Syntaphilin is a protein that in humans is encoded by the SNPH gene. Function Syntaxin-1, synaptobrevin/VAMP, and SNAP25 interact to form the SNARE complex, which is required for synaptic vesicle docking and fusion.

Syntaphilin — main illustration
Syntaphilin — illustration

Key takeaways

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

Reference excerpt

Syntaphilin is a protein that in humans is encoded by the SNPH gene.

Function Syntaxin-1, synaptobrevin/VAMP, and SNAP25 interact to form the SNARE complex, which is required for synaptic vesicle docking and fusion. The protein encoded by this gene is membrane-associated and inhibits SNARE complex formation by binding free syntaxin-1. Expression of this gene appears to be brain-specific. Alternative splicing results in multiple transcript variants encoding different isoforms.

References

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Illustrations

Syntaphilin illustration
Syntaphilin illustration
Syntaphilin illustration
Syntaphilin illustration

Worked examples

Example 1 — a first encounter with Syntaphilin

Start with the simplest possible case. Write down what Syntaphilin claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Syntaphilin 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 Syntaphilin 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 Syntaphilin

In research
Syntaphilin appears in biology 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 Syntaphilin 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
Syntaphilin is common in secondary-school and first-year university syllabi. It links to neighbouring topics Genes on human chromosome 20, Human chromosome 20 gene stubs, so understanding it makes those chapters shorter.
In everyday life
Look for Syntaphilin 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 Syntaphilin in 20 minutes

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

Frequently asked questions

What is Syntaphilin in simple terms?

Syntaphilin is a protein that in humans is encoded by the SNPH gene. Function Syntaxin-1, synaptobrevin/VAMP, and SNAP25 interact to form the SNARE complex, which is required for synaptic vesicle docking and fusion.

Why does Syntaphilin matter?

Because it connects several biology 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 Syntaphilin?

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 Syntaphilin.

Tags

  • Genes on human chromosome 20
  • Human chromosome 20 gene stubs

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