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PSME3-interacting protein

PSME3-interacting protein 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 PSME3-interacting protein rather than just read about it. In short: PSME3-interacting protein (also called NIP30) is a protein that in humans is encoded by the PSME3IP1 gene (previously FAM192A). The PSME3-interacting protein contributes to the association of PSME3 to the 20S proteasome, and is also involved in regulating its activity.

PSME3-interacting protein — main illustration
PSME3-interacting protein — illustration

Key takeaways

  • PSME3-interacting protein belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect PSME3-interacting protein to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of PSME3-interacting protein from memory before moving on to harder problems.

Reference excerpt

PSME3-interacting protein (also called NIP30) is a protein that in humans is encoded by the PSME3IP1 gene (previously FAM192A). The PSME3-interacting protein contributes to the association of PSME3 to the 20S proteasome, and is also involved in regulating its activity. In particular, it inhibits the break-down of certain proteasome substrates, and the inhibits the interaction of PSME3 and coilin which promotes an increase in the number of cajal bodies in the nucleus.

References

Further reading

Illustrations

PSME3-interacting protein illustration
PSME3-interacting protein illustration
PSME3-interacting protein illustration
PSME3-interacting protein illustration
PSME3-interacting protein illustration

Worked examples

Example 1 — a first encounter with PSME3-interacting protein

Start with the simplest possible case. Write down what PSME3-interacting protein 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 PSME3-interacting protein 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 PSME3-interacting protein 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 PSME3-interacting protein

In research
PSME3-interacting protein 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 PSME3-interacting protein 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
PSME3-interacting protein is common in secondary-school and first-year university syllabi. It links to neighbouring topics Genes on human chromosome 16, Human chromosome 16 gene stubs, so understanding it makes those chapters shorter.
In everyday life
Look for PSME3-interacting protein 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 PSME3-interacting protein in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what PSME3-interacting protein 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 PSME3-interacting protein out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is PSME3-interacting protein in simple terms?

PSME3-interacting protein (also called NIP30) is a protein that in humans is encoded by the PSME3IP1 gene (previously FAM192A). The PSME3-interacting protein contributes to the association of PSME3 to the 20S proteasome, and is also involved in regulating its activity.

Why does PSME3-interacting protein 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 PSME3-interacting protein?

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 PSME3-interacting protein.

Tags

  • Genes on human chromosome 16
  • Human chromosome 16 gene stubs

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