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MYO15A

MYO15A 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 MYO15A rather than just read about it. In short: Unconventional myosin-XV is a protein that in humans is encoded by the MYO15A gene. Gene Read-through transcript containing an upstream gene and this gene have been identified, but they are not thought to encode a fusion protein.

MYO15A — main illustration
MYO15A — illustration

Key takeaways

  • MYO15A belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect MYO15A to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of MYO15A from memory before moving on to harder problems.

Reference excerpt

Unconventional myosin-XV is a protein that in humans is encoded by the MYO15A gene.

Gene Read-through transcript containing an upstream gene and this gene have been identified, but they are not thought to encode a fusion protein. Several alternatively spliced transcript variants have been described, but their full length sequences have not been determined.

Function This gene encodes an unconventional myosin. This protein differs from other myosins in that it has a long N-terminal extension preceding the conserved motor domain. Studies in mice suggest that this protein is necessary for actin organization in the hair cells of the cochlea.

Clinical significance Mutations in this gene have been associated with profound, congenital, neurosensory, nonsyndromic deafness. This gene is located within the Smith–Magenis syndrome region on chromosome 17.

References

Further reading

Illustrations

MYO15A illustration
MYO15A illustration
MYO15A illustration
MYO15A illustration
MYO15A illustration

Worked examples

Example 1 — a first encounter with MYO15A

Start with the simplest possible case. Write down what MYO15A 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 MYO15A 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 MYO15A 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 MYO15A

In research
MYO15A 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 MYO15A 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
MYO15A is common in secondary-school and first-year university syllabi. It links to neighbouring topics Genes on human chromosome 17, Human chromosome 17 gene stubs, so understanding it makes those chapters shorter.
In everyday life
Look for MYO15A 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 MYO15A in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what MYO15A 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 MYO15A out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is MYO15A in simple terms?

Unconventional myosin-XV is a protein that in humans is encoded by the MYO15A gene. Gene Read-through transcript containing an upstream gene and this gene have been identified, but they are not thought to encode a fusion protein.

Why does MYO15A 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 MYO15A?

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 MYO15A.

Tags

  • Genes on human chromosome 17
  • Human chromosome 17 gene stubs

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