engineering

Oxalate decarboxylase

Oxalate decarboxylase 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 Oxalate decarboxylase rather than just read about it. In short: In enzymology, an oxalate decarboxylase (EC 4.1.1.2) is an oxalate degrading enzyme that catalyzes the chemical reaction oxalate + H+ ⇌ {\displaystyle \rightleftharpoons } formate + CO2 Thus, the two substrates of this enzyme are oxalate and H+, whereas its two products are formate and CO2. This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds.

Key takeaways

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

Reference excerpt

In enzymology, an oxalate decarboxylase (EC 4.1.1.2) is an oxalate degrading enzyme that catalyzes the chemical reaction

oxalate + H+ ⇌ {\displaystyle \rightleftharpoons } formate + CO2 Thus, the two substrates of this enzyme are oxalate and H+, whereas its two products are formate and CO2. This enzyme belongs to the family of lyases, specifically the carboxy-lyases, which cleave carbon-carbon bonds. The systematic name of this enzyme class is oxalate carboxy-lyase (formate-forming). This enzyme is also called oxalate carboxy-lyase. This enzyme participates in glyoxylate and dicarboxylate metabolism.

Structural studies As of late 2007, 5 structures have been solved for this class of enzymes, with PDB accession codes PDB: 1UW8, PDB: 2UY8, PDB: 2UY9, PDB: 2UYA, and PDB: 2UYB.

References

HAYAISHI O, JAKOBY WB, OHMURA E (1956). "Enzymatic decarboxylation of oxalic acid". J. Biol. Chem. 222 (1): 435–46. doi:10.1016/S0021-9258(19)50807-9. PMID 13367015. Tanner A, Bornemann S (2000). "Bacillus subtilis YvrK is an acid-induced oxalate decarboxylase". J. Bacteriol. 182 (18): 5271–3. doi:10.1128/JB.182.18.5271-5273.2000. PMC 94680. PMID 10960116. Tanner A, Bowater L, Fairhurst SA, Bornemann S (2001). "Oxalate decarboxylase requires manganese and dioxygen for activity Overexpression and characterization of Bacillus subtilis YvrK and YoaN". J. Biol. Chem. 276 (47): 43627–34. doi:10.1074/jbc.M107202200. PMID 11546787.

Illustrations

Worked examples

Example 1 — a first encounter with Oxalate decarboxylase

Start with the simplest possible case. Write down what Oxalate decarboxylase 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 Oxalate decarboxylase 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 Oxalate decarboxylase 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 Oxalate decarboxylase

In research: Oxalate decarboxylase 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 Oxalate decarboxylase 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: Oxalate decarboxylase is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 4.1.1, EC 4.1 stubs, Enzymes of known structure, so understanding it makes those chapters shorter.
In everyday life: Look for Oxalate decarboxylase 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 Oxalate decarboxylase in 20 minutes

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Frequently asked questions

What is Oxalate decarboxylase in simple terms?

In enzymology, an oxalate decarboxylase (EC 4.1.1.2) is an oxalate degrading enzyme that catalyzes the chemical reaction oxalate + H+ ⇌ {\displaystyle \rightleftharpoons } formate + CO2 Thus, the two substrates of this enzyme are oxalate and H+, whereas its two products are formate and CO2. This en…

Why does Oxalate decarboxylase 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 Oxalate decarboxylase?

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 Oxalate decarboxylase.