Table of contents

1. Introduction to Biochemistry4h 34m
2. Water3h 23m
3. Amino Acids8h 10m
4. Protein Structure10h 4m
5. Protein Techniques14h 5m
6. Enzymes and Enzyme Kinetics13h 38m
7. Enzyme Inhibition and Regulation 8h 42m
8. Protein Function 9h 41m
9. Carbohydrates7h 49m
10. Lipids5h 49m
11. Biological Membranes and Transport 6h 37m
12. Biosignaling9h 45m
Review 1: Nucleic Acids, Lipids, & Membranes2h 47m
Review 2: Biosignaling, Glycolysis, Gluconeogenesis, & PP-Pathway3h 12m
Review 3: Pyruvate & Fatty Acid Oxidation, Citric Acid Cycle, & Glycogen Metabolism2h 26m
Review 4: Amino Acid Oxidation, Oxidative Phosphorylation, & Photophosphorylation1h 48m

6. Enzymes and Enzyme Kinetics

Enzyme-Substrate Complex

Biochemistry

6. Enzymes and Enzyme Kinetics

Enzyme-Substrate Complex

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Multiple Choice

The is the area where the substrate binds the enzyme.

regulatory domain

active site

cofactor pocket

allosteric site

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Verified step by step guidance

Understand the context of the question: The problem is asking about the specific area on an enzyme where the substrate binds. This is a fundamental concept in enzymology.

Recall the definition of the active site: The active site is the region on an enzyme where the substrate binds and undergoes a chemical reaction. It is highly specific to the substrate's shape and chemical properties.

Differentiate between the given options: The regulatory domain is involved in controlling enzyme activity, the cofactor pocket binds non-protein molecules required for enzyme function, and the allosteric site is where molecules bind to regulate enzyme activity indirectly. None of these directly describe the substrate binding site.

Confirm that the correct answer is the active site: Based on the definition and function, the active site is the correct term for the region where the substrate binds to the enzyme.

Review the importance of the active site: The active site is crucial for enzyme specificity and catalysis, as it ensures the substrate is properly oriented for the reaction to occur efficiently.