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Ch.19 Enzymes and Vitamins
Chapter 19, Problem 1942

What classes of enzymes would you expect to catalyze the following reactions?
c. <IMAGE>

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1
Identify the type of reaction taking place in the image. Common types include oxidation-reduction, hydrolysis, isomerization, etc.
Determine the functional groups involved in the reaction. This can help in identifying the specific class of enzyme.
Consider the substrate and product of the reaction. Enzymes are often named based on the substrate they act on or the type of reaction they catalyze.
Match the reaction type to the six major classes of enzymes: oxidoreductases, transferases, hydrolases, lyases, isomerases, and ligases.
Assign the enzyme class based on the reaction type and the functional groups involved. For example, if the reaction involves the transfer of a functional group, it might be catalyzed by a transferase.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Enzymes

Enzymes are biological catalysts that accelerate chemical reactions in living organisms. They are typically proteins that lower the activation energy required for reactions, allowing them to occur more quickly and efficiently. Each enzyme is specific to a particular substrate or type of reaction, which is crucial for metabolic processes.
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Enzyme Classification

Enzymes are classified into six main categories based on the type of reaction they catalyze: oxidoreductases (redox reactions), transferases (transfer of functional groups), hydrolases (hydrolysis reactions), lyases (addition or removal of groups to form double bonds), isomerases (isomerization reactions), and ligases (joining of two molecules). Understanding these classifications helps in predicting which enzymes may catalyze specific reactions.
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Reaction Mechanism

The reaction mechanism refers to the step-by-step sequence of elementary reactions by which overall chemical change occurs. It includes details about the formation and breaking of bonds, the transition states, and the intermediates involved. Knowledge of the reaction mechanism is essential for identifying the appropriate enzymes that facilitate these processes.
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