18. Amino Acids and Proteins
Secondary Protein Structure
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Practice this topic
- Textbook Question
Globular proteins are water-soluble, whereas fibrous proteins are insoluble in water. Indicate whether you expect the following amino acids to be on the surface of a globular protein or on the surface of a fibrous protein.
a. Ala
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What is meant by the following terms as they apply to protein structure, and what bonds or molecular interactions stabilize that level of structure?
b. Secondary structure
605views - Textbook Question
Complete the following two sentences with either globular or fibrous:
a. Proteins with secondary structure composed primarily of alpha-helix are___________ proteins.
492views - Multiple Choice
How many hydrogen bonding pairs are possible when the following two peptides interact?
635views1rank - Multiple Choice
Which of the following statements is true in regard to the peptide strand shown?
593views - Textbook Question
Examine the α-helix in Figure 18.1 and determine how many backbone C and N atoms are included in the loop between an amide hydrogen atom and the carbonyl oxygen to which it is hydrogen bonded.
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