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Protein AATF

Protein AATF 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 Protein AATF rather than just read about it. In short: Protein AATF, also known as apoptosis-antagonizing transcription factor, is a protein that in humans is encoded by the AATF gene. Function The protein encoded by this gene was identified on the basis of its interaction with MAP3K12/DLK, a protein kinase known to be involved in the induction of cell apoptosis.

Protein AATF — main illustration
Protein AATF — illustration

Key takeaways

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

Reference excerpt

Protein AATF, also known as apoptosis-antagonizing transcription factor, is a protein that in humans is encoded by the AATF gene.

Function The protein encoded by this gene was identified on the basis of its interaction with MAP3K12/DLK, a protein kinase known to be involved in the induction of cell apoptosis. This gene product contains a leucine zipper, which is a characteristic motif of transcription factors, and was shown to exhibit strong transactivation activity when fused to Gal4 DNA binding domain. Overexpression of this gene interfered with MAP3K12 induced apoptosis.

Interactions Protein AATF has been shown to interact with:

PAWR, POLR2J, Retinoblastoma protein, and Transcription factor Sp1.

References

Further reading

External links AATF+protein,+human at the U.S. National Library of Medicine Medical Subject Headings (MeSH) AATF human gene location in the UCSC Genome Browser. AATF human gene details in the UCSC Genome Browser. This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Illustrations

Protein AATF illustration
Protein AATF illustration
Protein AATF illustration
Protein AATF illustration

Worked examples

Example 1 — a first encounter with Protein AATF

Start with the simplest possible case. Write down what Protein AATF 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 Protein AATF 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 Protein AATF 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 Protein AATF

In research
Protein AATF 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 Protein AATF 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
Protein AATF 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, Transcription factors, so understanding it makes those chapters shorter.
In everyday life
Look for Protein AATF 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 Protein AATF in 20 minutes

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

Frequently asked questions

What is Protein AATF in simple terms?

Protein AATF, also known as apoptosis-antagonizing transcription factor, is a protein that in humans is encoded by the AATF gene. Function The protein encoded by this gene was identified on the basis of its interaction with MAP3K12/DLK, a protein kinase known to be involved in the induction of cell…

Why does Protein AATF 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 Protein AATF?

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 Protein AATF.

Tags

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

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