II.1 Proteins + II.2 Protein structure
11 important questions on II.1 Proteins + II.2 Protein structure
What are the structural properties of amino acids?
- Amino group (NH4+)
- Carboxyl group (COO-)
- Sidechain R
- Proton (H+)
What is meant by an L and D form?
What are the chemical classes of amino acids?
- Acidic amino acids
- Alkaline amino acids
- Polar amino acids
- Non-polar amino acids
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What are acidic amino acids? Give two amino acids that are acidic amino acids.
Amino acids:
- Aspartic amino acid
- Glutamic amino acid
What are alkaline amino acids? Give three amino acids that are alkaline amino acids.
Amino acids:
- Lysine
- Arginine
- Histidine
What is a peptide bond?
How is a peptide bond formed, how is it split?
What is an α helix?
What is a β sheet?
What is a β turn?
What is a motif? Give two motifs.
Two motifs:
- Zinc fingers
- Helix-turn-helix
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