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GABBR1

GABBR1 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 GABBR1 rather than just read about it. In short: Gamma-aminobutyric acid B receptor, 1 (GABAB1), is a G-protein coupled receptor subunit encoded by the GABBR1 gene. Function GABAB1 is a receptor for Gamma-aminobutyric acid.

GABBR1 — main illustration
GABBR1 — illustration

Key takeaways

  • GABBR1 belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect GABBR1 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of GABBR1 from memory before moving on to harder problems.

Reference excerpt

Gamma-aminobutyric acid B receptor, 1 (GABAB1), is a G-protein coupled receptor subunit encoded by the GABBR1 gene.

Function GABAB1 is a receptor for Gamma-aminobutyric acid. Upon binding, GABAB1 will produce a slow and prolonged inhibitory effect. GABAB1 is one part of a heterodimer, which is the GABAB receptor, consisting of it and the related GABAB2 protein. The GABA(B) receptor 1 gene is mapped to chromosome 6p21.3 within the HLA class I region close to the HLA-F gene. Susceptibility loci for multiple sclerosis, epilepsy, and schizophrenia have also been mapped in this region. Alternative splicing of this gene generates 4 transcript variants.

Interactions GABBR1 has been shown to interact with ATF4 and GABBR2.

See also GABAB receptor

References

Further reading

External links "GABAB Receptors: GABAB1". IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. Archived from the original on 2016-03-03. Retrieved 2008-12-04.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Illustrations

GABBR1 illustration
GABBR1 illustration
GABBR1 illustration
GABBR1 illustration
GABBR1 illustration

Worked examples

Example 1 — a first encounter with GABBR1

Start with the simplest possible case. Write down what GABBR1 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 GABBR1 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 GABBR1 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 GABBR1

In research
GABBR1 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 GABBR1 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
GABBR1 is common in secondary-school and first-year university syllabi. It links to neighbouring topics G protein-coupled receptors, Genes on human chromosome 6, Transmembrane receptor stubs, so understanding it makes those chapters shorter.
In everyday life
Look for GABBR1 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 GABBR1 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what GABBR1 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 GABBR1 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is GABBR1 in simple terms?

Gamma-aminobutyric acid B receptor, 1 (GABAB1), is a G-protein coupled receptor subunit encoded by the GABBR1 gene. Function GABAB1 is a receptor for Gamma-aminobutyric acid.

Why does GABBR1 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 GABBR1?

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 GABBR1.

Tags

  • G protein-coupled receptors
  • Genes on human chromosome 6
  • Transmembrane receptor stubs

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