engineering

Methionyl-tRNA formyltransferase

Methionyl-tRNA formyltransferase is a engineering 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 Methionyl-tRNA formyltransferase rather than just read about it. In short: In enzymology, a methionyl-tRNA formyltransferase (EC 2.1.2.9) is an enzyme that catalyzes the chemical reaction 10-formyltetrahydrofolate + L-methionyl-tRNAfMet + H2O ⇌ {\displaystyle \rightleftharpoons } tetrahydrofolate + N-formylmethionyl-tRNAfMet This enzyme belongs to the family of transferases that transfer one-carbon groups, specifically the hydroxymethyl-, formyl- and related transferases. The systematic na…

Key takeaways

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

Reference excerpt

In enzymology, a methionyl-tRNA formyltransferase (EC 2.1.2.9) is an enzyme that catalyzes the chemical reaction

10-formyltetrahydrofolate + L-methionyl-tRNAfMet + H2O ⇌ {\displaystyle \rightleftharpoons } tetrahydrofolate + N-formylmethionyl-tRNAfMet This enzyme belongs to the family of transferases that transfer one-carbon groups, specifically the hydroxymethyl-, formyl- and related transferases. The systematic name of this enzyme class is 10-formyltetrahydrofolate:L-methionyl-tRNA N-formyltransferase. This enzyme participates in three metabolic pathways: methionine metabolism, one carbon pool by folate, and aminoacyl-tRNA biosynthesis.

Structural studies As of late 2007, two structures have been solved for this class of enzymes, with PDB accession codes PDB: 1FMT and PDB: 2FMT.

References

Dickerman HW, Steers E Jr, Redfield BG, Weissbach H (1967). "Methionyl soluble ribonucleic acid transformylase. I. Purification and partial characterization". Journal of Biological Chemistry. 242 (7): 1522–1525. doi:10.1016/S0021-9258(18)96123-5. PMID 5337045.

Illustrations

Worked examples

Example 1 — a first encounter with Methionyl-tRNA formyltransferase

Start with the simplest possible case. Write down what Methionyl-tRNA formyltransferase claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, 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 Methionyl-tRNA formyltransferase 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 Methionyl-tRNA formyltransferase 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 Methionyl-tRNA formyltransferase

In research: Methionyl-tRNA formyltransferase appears in engineering 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 Methionyl-tRNA formyltransferase 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: Methionyl-tRNA formyltransferase is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 2.1.2, EC 2.1 stubs, Enzymes of known structure, so understanding it makes those chapters shorter.
In everyday life: Look for Methionyl-tRNA formyltransferase 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Methionyl-tRNA formyltransferase” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Methionyl-tRNA formyltransferase in 20 minutes

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

Frequently asked questions

What is Methionyl-tRNA formyltransferase in simple terms?

In enzymology, a methionyl-tRNA formyltransferase (EC 2.1.2.9) is an enzyme that catalyzes the chemical reaction 10-formyltetrahydrofolate + L-methionyl-tRNAfMet + H2O ⇌ {\displaystyle \rightleftharpoons } tetrahydrofolate + N-formylmethionyl-tRNAfMet This enzyme belongs to the family of transferas…

Why does Methionyl-tRNA formyltransferase matter?

Because it connects several engineering 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 Methionyl-tRNA formyltransferase?

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 Methionyl-tRNA formyltransferase.