biology

TSEN54 (gene)

TSEN54 (gene) 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 TSEN54 (gene) rather than just read about it. In short: TRNA splicing endonuclease subunit 54 is a protein that in humans is encoded by the TSEN54 gene. Function This gene encodes a subunit of the tRNA splicing endonuclease complex, which catalyzes the removal of introns from precursor tRNAs.

Key takeaways

TSEN54 (gene) belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect TSEN54 (gene) to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of TSEN54 (gene) from memory before moving on to harder problems.

Reference excerpt

TRNA splicing endonuclease subunit 54 is a protein that in humans is encoded by the TSEN54 gene.

Function This gene encodes a subunit of the tRNA splicing endonuclease complex, which catalyzes the removal of introns from precursor tRNAs. The complex is also implicated in pre-mRNA 3-prime end processing.

Clinical significance Mutations in this gene result in pontocerebellar hypoplasia type 2. Sepahvand et al. declared that due to the greatly overlapped phenotypes with well‐described types of PCH, e.g. PCH2, PCH4, and PCH5, "TSENopathies" term should be used which encompasses all described phenotypes of PCHs. They also reported an infratentorial chronic subdural hematoma was detected next to the Galen vein that had been developed in the line of anterior flax, supra‐ and infratentorial atrophy, hypoplasia of the pons, cerebellum and corpus callosum, delayed cerebral myelination and gray and white matter volume loss, absent folding of the olivary nucleus, and loss of transverse fibers of the pons. An extra-axial CSF space was also evident due to brain atrophy. Two novel phenotype was also reported by Sepahvand et al. as structural heart diseases including a large patent foramen ovale (>23 microbubbles), patent ductus arteriosus, and mild tricuspid and mitral valve regurgitations, and a bilaterally moderate sensorineural hearing loss.

References

Illustrations

Worked examples

Example 1 — a first encounter with TSEN54 (gene)

Start with the simplest possible case. Write down what TSEN54 (gene) 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 TSEN54 (gene) 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 TSEN54 (gene) 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 TSEN54 (gene)

In research: TSEN54 (gene) 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 TSEN54 (gene) 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: TSEN54 (gene) 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, Human proteins, so understanding it makes those chapters shorter.
In everyday life: Look for TSEN54 (gene) 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 TSEN54 (gene) in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what TSEN54 (gene) means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain TSEN54 (gene) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is TSEN54 (gene) in simple terms?

TRNA splicing endonuclease subunit 54 is a protein that in humans is encoded by the TSEN54 gene. Function This gene encodes a subunit of the tRNA splicing endonuclease complex, which catalyzes the removal of introns from precursor tRNAs.

Why does TSEN54 (gene) 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 TSEN54 (gene)?

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 TSEN54 (gene).