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biology

KIF22

KIF22 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 KIF22 rather than just read about it. In short: Kinesin-like protein KIF22 is a protein that in humans is encoded by the KIF22 gene. The protein encoded by this gene is a member of kinesin-like protein family.

KIF22 — main illustration
KIF22 — illustration

Key takeaways

  • KIF22 belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect KIF22 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of KIF22 from memory before moving on to harder problems.

Reference excerpt

Kinesin-like protein KIF22 is a protein that in humans is encoded by the KIF22 gene. The protein encoded by this gene is a member of kinesin-like protein family. This family of proteins are microtubule-dependent molecular motors that transport organelles within cells and move chromosomes during cell division. The C-terminal half of this protein has been shown to bind DNA. Studies with the Xenopus homolog suggests an essential role in metaphase chromosome alignment and maintenance.

Interactions KIF22 has been shown to interact with SIAH1.

Clinical relevance Mutations in this gene have been shown to cause developmental disorders such as Spondyloepimetaphyseal dysplasia with joint laxity.

References

Further reading

Illustrations

KIF22 illustration
KIF22 illustration
KIF22 illustration
KIF22 illustration
KIF22 illustration

Worked examples

Example 1 — a first encounter with KIF22

Start with the simplest possible case. Write down what KIF22 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 KIF22 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 KIF22 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 KIF22

In research
KIF22 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 KIF22 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
KIF22 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 KIF22 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 KIF22 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what KIF22 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 KIF22 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is KIF22 in simple terms?

Kinesin-like protein KIF22 is a protein that in humans is encoded by the KIF22 gene. The protein encoded by this gene is a member of kinesin-like protein family.

Why does KIF22 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 KIF22?

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 KIF22.

Tags

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

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