Textbook Question
Match each protein in column A with its function in column B:
Ch.10 Proteins Workers of the Cell
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696
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Table of contents
- Ch.4 Introduction to Organic Compounds75
- Ch.5 Chemical Reactions19
- Ch.6 Carbohydrates Life's Sweet Molecules62
- Ch.7 States of Matter and Their Attractive Forces8
- Ch.8 Solution Chemistry Sugar and Water Do Mix4
- Ch.10 Proteins Workers of the Cell89
- Ch.11 Nucleic Acids Big Molecules with a Big Role69
- Ch.12 Food as Fuel An Overview of Metabolism65
Frost4th EditionGeneral, Organic and Biological ChemistryISBN: 9780134988696Not the one you use?Change textbook
Chapter 6, Problem 42
What is the name given to the reactant of an enzyme-catalyzed reaction?
Verified step by step guidance1
Understand that enzymes are biological catalysts that speed up chemical reactions without being consumed in the process.
Learn that the reactant in an enzyme-catalyzed reaction is specifically referred to as the 'substrate.'
Recognize that the substrate binds to the enzyme's active site, forming an enzyme-substrate complex.
Note that the enzyme facilitates the conversion of the substrate into the product(s) of the reaction.
Remember that the term 'substrate' is used exclusively for the reactant in enzyme-catalyzed reactions, distinguishing it from general reactants in non-enzyme reactions.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Enzyme
An enzyme is a biological catalyst that accelerates chemical reactions in living organisms. It lowers the activation energy required for a reaction to occur, allowing processes to happen more efficiently and at lower temperatures. Enzymes are typically proteins and are highly specific to their substrates.
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2:14
Intro to Enzymes Concept 1
Substrate
The substrate is the specific reactant molecule upon which an enzyme acts. In an enzyme-catalyzed reaction, the substrate binds to the enzyme's active site, forming an enzyme-substrate complex. This interaction facilitates the conversion of the substrate into products, which are then released from the enzyme.
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2:32Enzyme-Substrate Complex Concept 1
Active Site
The active site is a unique region on the enzyme where the substrate binds. It is typically a small pocket or groove on the enzyme's surface, shaped to fit the substrate precisely. The structure and chemical environment of the active site are crucial for the enzyme's specificity and catalytic activity.
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1:06Factors Affecting Enzyme Activity Concept 1
Related Practice
Textbook Question
What is the name given to a small, organic nonprotein part of an enzyme that is involved in catalysis?
Textbook Question
What level of protein structure is involved in the formation of an enzyme’s active site?
Textbook Question
Identify each of the following statements as characteristic of protein denaturation or protein hydrolysis.
a. Milk curdles when lemon juice is added to it.
Textbook Question
What kind of interaction attracts the cofactor Mg2+ and ATP to each other? (Hint: Look at the structure of the phosphate group.)
Textbook Question
Identify each of the following statements as characteristic of protein denaturation or protein hydrolysis.
b. A protein breaks up into amino acid fragments.