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PEX13

PEX13 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 PEX13 rather than just read about it. In short: Peroxisomal membrane protein PEX13 is a protein that in humans is encoded by the PEX13 gene. It located on chromosome 2 next to SANBR Interactions PEX13 has been shown to interact with PEX14, PEX5 and PEX19.

PEX13 — main illustration
PEX13 — illustration

Key takeaways

  • PEX13 belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect PEX13 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of PEX13 from memory before moving on to harder problems.

Reference excerpt

Peroxisomal membrane protein PEX13 is a protein that in humans is encoded by the PEX13 gene. It located on chromosome 2 next to SANBR

Interactions PEX13 has been shown to interact with PEX14, PEX5 and PEX19.

References

Further reading

External links GeneReviews/NCBI/NIH/UW entry on Peroxisome Biogenesis Disorders, Zellweger Syndrome Spectrum OMIM entries on Peroxisome Biogenesis Disorders, Zellweger Syndrome Spectrum

Illustrations

PEX13 illustration
PEX13 illustration
PEX13 illustration
PEX13 illustration
PEX13 illustration

Worked examples

Example 1 — a first encounter with PEX13

Start with the simplest possible case. Write down what PEX13 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 PEX13 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 PEX13 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 PEX13

In research
PEX13 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 PEX13 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
PEX13 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Genes on human chromosome 2, Human chromosome 2 gene stubs, so understanding it makes those chapters shorter.
In everyday life
Look for PEX13 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 PEX13 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what PEX13 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 PEX13 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is PEX13 in simple terms?

Peroxisomal membrane protein PEX13 is a protein that in humans is encoded by the PEX13 gene. It located on chromosome 2 next to SANBR Interactions PEX13 has been shown to interact with PEX14, PEX5 and PEX19.

Why does PEX13 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 PEX13?

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 PEX13.

Tags

  • Genes on human chromosome 2
  • Human chromosome 2 gene stubs

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