nonpolar, polar, or electrically charged amino acids? · ch5c proteins and nucleic acids...
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Ch5c Proteins and Nucleic Acids 5251.notebook
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Nonpolar, polar, or electrically charged amino acids?
Ch5c Proteins and Nucleic Acids 5251.notebook
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Nonpolar, polar, or electrically charged amino acids?
Nonpolar, polar, or electrically charged amino acids?
Ch5c Proteins and Nucleic Acids 5251.notebook
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Figure 5.18 Making a polypeptide chain
Primary structure of a protein
Sequence of amino acids
Ch5c Proteins and Nucleic Acids 5251.notebook
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Secondary Structure the result of H bonds between the repeating constituents of the polypeptide backbone (NOT the amino acid side chains).
H bond between every 4th amino acid
H bonds between two parallel polypeptide backbones
Figure 5.21 Levels of protein structure—secondary structure
Ch5c Proteins and Nucleic Acids 5251.notebook
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https://mywebspace.wisc.edu/jonovic/web/proteins.htmlProtein structure animation:
Examples of interactions contributing to the tertiary structure of a protein
Ch5c Proteins and Nucleic Acids 5251.notebook
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The quaternary structure of proteins
A single amino acid substitution in a protein causes sicklecell disease
Ch5c Proteins and Nucleic Acids 5251.notebook
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Denaturation and renaturation of a protein
DNA à RNA à protein: a diagrammatic overview of information flow in a cell
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