Chapter 6. Proteins: Secondary, Tertiary, and Quaternary Structure

Chapter 6 Proteins: Secondary, Tertiary, and Quaternary Structure All rights reserved. Requests for permission to make copies of any part of the work...
Author: Christal Howard
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Chapter 6 Proteins: Secondary, Tertiary, and Quaternary Structure

All rights reserved. Requests for permission to make copies of any part of the work should be mailed to: Permissions Department, Harcourt Brace & Company, 6277 Sea Harbor Drive, Orlando, Florida 32887-6777

Outline Outline • 6.1 Forces Influencing Protein Structure • 6.2 Role of the Amino Acid Sequence in Protein Structure • 6.3 Secondary Structure of Proteins • 6.4 Protein Folding and Tertiary Structure • 6.5 Subunit Interactions and Quaternary Structure

6.1 The Weak Forces The Weak Forces

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What are they? What are the relevant numbers? van der Waals: 0.4 - 4 kJ/mol hydrogen bonds: 12-30 kJ/mol ionic bonds: 20 kJ/mol hydrophobic interactions:

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