engineering

Phosphonoacetaldehyde hydrolase

Phosphonoacetaldehyde hydrolase 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 Phosphonoacetaldehyde hydrolase rather than just read about it. In short: In enzymology, a phosphonoacetaldehyde hydrolase (EC 3.11.1.1) is an enzyme that catalyzes the chemical reaction phosphonoacetaldehyde + H2O ⇌ {\displaystyle \rightleftharpoons } acetaldehyde + phosphate Thus, the two substrates of this enzyme are phosphonoacetaldehyde and H2O, whereas its two products are acetaldehyde and phosphate. This enzyme belongs to the family of hydrolases, specifically those acting on carbo…

Key takeaways

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

Reference excerpt

In enzymology, a phosphonoacetaldehyde hydrolase (EC 3.11.1.1) is an enzyme that catalyzes the chemical reaction

phosphonoacetaldehyde + H2O ⇌ {\displaystyle \rightleftharpoons } acetaldehyde + phosphate Thus, the two substrates of this enzyme are phosphonoacetaldehyde and H2O, whereas its two products are acetaldehyde and phosphate. This enzyme belongs to the family of hydrolases, specifically those acting on carbon-phosphorus bonds. The systematic name of this enzyme class is 2-oxoethylphosphonate phosphonohydrolase. Other names in common use include phosphonatase, and 2-phosphonoacetylaldehyde phosphonohydrolase. This enzyme participates in aminophosphonate metabolism.

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

References

La Nauze JM, Rosenberg H (1968). "The identification of 2-phosphonoacetaldehyde as an intermediate in the degradation of 2-aminoethylphosphonate by Bacillus cereus". Biochim. Biophys. Acta. 165 (3): 438–47. doi:10.1016/0304-4165(68)90223-7. PMID 4982500. La Nauze JM, Rosenberg H, Shaw DC (1970). "The enzymic cleavage of the carbon-phosphorus bond: purification and properties of phosphonatase". Biochim. Biophys. Acta. 212 (2): 332–50. doi:10.1016/0005-2744(70)90214-7. PMID 4989158. La Nauze JM, Coggins JR, Dixon HB (1977). "Aldolase-like imine formation in the mechanism of action of phosphonoacetaldehyde hydrolase". Biochem. J. 165 (2): 409–11. doi:10.1042/bj1650409. PMC 1164914. PMID 200222. Olsen DB, Hepburn TW, Moos M, Mariano PS, Dunaway-Mariano D (1988). "Investigation of the Bacillus cereus phosphonoacetaldehyde hydrolase. Evidence for a Schiff base mechanism and sequence analysis of an active-site peptide containing the catalytic lysine residue". Biochemistry. 27 (6): 2229–34. doi:10.1021/bi00406a063. PMID 3132206. Martin BM, Dunaway-Mariano D (1998). "Insights into the mechanism of catalysis by the P-C bond-cleaving enzyme phosphonoacetaldehyde hydrolase derived from gene sequence analysis and mutagenesis". Biochemistry. 37 (26): 9305–15. doi:10.1021/bi972677d. PMID 9649311.

External links Media related to Phosphonoacetaldehyde hydrolase at Wikimedia Commons

Worked examples

Example 1 — a first encounter with Phosphonoacetaldehyde hydrolase

Start with the simplest possible case. Write down what Phosphonoacetaldehyde hydrolase 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 Phosphonoacetaldehyde hydrolase 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 Phosphonoacetaldehyde hydrolase 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 Phosphonoacetaldehyde hydrolase

In research: Phosphonoacetaldehyde hydrolase 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 Phosphonoacetaldehyde hydrolase 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: Phosphonoacetaldehyde hydrolase is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 3.11.1, Enzymes of known structure, Hydrolase stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Phosphonoacetaldehyde hydrolase 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 “Phosphonoacetaldehyde hydrolase” →

Affiliate

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

How to study Phosphonoacetaldehyde hydrolase in 20 minutes

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

Frequently asked questions

What is Phosphonoacetaldehyde hydrolase in simple terms?

In enzymology, a phosphonoacetaldehyde hydrolase (EC 3.11.1.1) is an enzyme that catalyzes the chemical reaction phosphonoacetaldehyde + H2O ⇌ {\displaystyle \rightleftharpoons } acetaldehyde + phosphate Thus, the two substrates of this enzyme are phosphonoacetaldehyde and H2O, whereas its two prod…

Why does Phosphonoacetaldehyde hydrolase 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 Phosphonoacetaldehyde hydrolase?

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 Phosphonoacetaldehyde hydrolase.