engineering

Nucleoside deoxyribosyltransferase

Nucleoside deoxyribosyltransferase 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 Nucleoside deoxyribosyltransferase rather than just read about it. In short: In enzymology, a nucleoside deoxyribosyltransferase (EC 2.4.2.6) is an enzyme that catalyzes the chemical reaction 2-deoxy-D-ribosyl-base1 + base2 ⇌ {\displaystyle \rightleftharpoons } 2-deoxy-D-ribosyl-base2 + base1 Thus, the two substrates of this enzyme are 2-deoxy-D-ribosyl-base1 and base2, whereas its two products are 2-deoxy-D-ribosyl-base2 and base1. This enzyme belongs to the family of glycosyltransferases…

Key takeaways

Nucleoside deoxyribosyltransferase belongs to engineering; place it in that map before memorising details.
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Reproduce the core statement of Nucleoside deoxyribosyltransferase from memory before moving on to harder problems.

Reference excerpt

In enzymology, a nucleoside deoxyribosyltransferase (EC 2.4.2.6) is an enzyme that catalyzes the chemical reaction

2-deoxy-D-ribosyl-base1 + base2 ⇌ {\displaystyle \rightleftharpoons } 2-deoxy-D-ribosyl-base2 + base1 Thus, the two substrates of this enzyme are 2-deoxy-D-ribosyl-base1 and base2, whereas its two products are 2-deoxy-D-ribosyl-base2 and base1. This enzyme belongs to the family of glycosyltransferases, specifically the pentosyltransferases. The systematic name of this enzyme class is nucleoside:purine(pyrimidine) deoxy-D-ribosyltransferase. Other names in common use include purine(pyrimidine) nucleoside:purine(pyrimidine) deoxyribosyl, transferase, deoxyribose transferase, nucleoside trans-N-deoxyribosylase, trans-deoxyribosylase, trans-N-deoxyribosylase, trans-N-glycosidase, nucleoside deoxyribosyltransferase I (purine nucleoside:purine, deoxyribosyltransferase: strictly specific for transfer between, purine bases), nucleoside deoxyribosyltransferase II [purine(pyrimidine), and nucleoside:purine(pyrimidine) deoxyribosyltransferase]. This enzyme participates in pyrimidine metabolism.

Structural studies As of late 2007, 12 structures have been solved for this class of enzymes, with PDB accession codes PDB: 1F8X, PDB: 1F8Y, PDB: 1S2D, PDB: 1S2G, PDB: 1S2I, PDB: 1S2L, PDB: 1S3F, PDB: 2A0K, PDB: 2F2T, PDB: 2F62, PDB: 2F64, and PDB: 2F67.

References

KALCKAR HM, MACNUTT WS, HOFF-JORGENSEN E (1952). "Trans-N-glycosidase studied with radioactive adenine". Biochem. J. 50 (3): 397–400. doi:10.1042/bj0500397. PMC 1197666. PMID 14915963. MACNUTT WS (1952). "The enzymically catalysed transfer of the deoxyribosyl group from one purine or pyrimidine to another". Biochem. J. 50 (3): 384–97. doi:10.1042/bj0500384. PMC 1197665. PMID 14915962. ROUSH AH, BETZ RF (1958). "Purification and properties of trans-N-deoxyribosylase". J. Biol. Chem. 233 (2): 261–6. doi:10.1016/S0021-9258(18)64745-3. PMID 13563482.

Illustrations

Worked examples

Example 1 — a first encounter with Nucleoside deoxyribosyltransferase

Start with the simplest possible case. Write down what Nucleoside deoxyribosyltransferase 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 Nucleoside deoxyribosyltransferase 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 Nucleoside deoxyribosyltransferase 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 Nucleoside deoxyribosyltransferase

In research: Nucleoside deoxyribosyltransferase 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 Nucleoside deoxyribosyltransferase 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: Nucleoside deoxyribosyltransferase is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 2.4.2, EC 2.4 stubs, Enzymes of known structure, so understanding it makes those chapters shorter.
In everyday life: Look for Nucleoside deoxyribosyltransferase 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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Frequently asked questions

What is Nucleoside deoxyribosyltransferase in simple terms?

In enzymology, a nucleoside deoxyribosyltransferase (EC 2.4.2.6) is an enzyme that catalyzes the chemical reaction 2-deoxy-D-ribosyl-base1 + base2 ⇌ {\displaystyle \rightleftharpoons } 2-deoxy-D-ribosyl-base2 + base1 Thus, the two substrates of this enzyme are 2-deoxy-D-ribosyl-base1 and base2, whe…

Why does Nucleoside deoxyribosyltransferase 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 Nucleoside deoxyribosyltransferase?

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 Nucleoside deoxyribosyltransferase.