Biology · Biomolecules
Which one of the following statements is true regarding amino acids?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Proline has a high propensity to form α-helix in globular proteins
- 2Both isoleucine and threonine can exist as diastereomers✓
- 3The side chain pKa of aspartic acid is greater than the side chain pKa of glutamic acid
- 4The Ψ dihedral angle of proline is more restricted than its Φ dihedral angle
Correct answer
Both isoleucine and threonine can exist as diastereomers
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