Teaching MPPSC Assistant Professor Mock Test Series 2025 Life Sciences Biochemistry Conformation of Proteins and Nucleic acids
Which one of the statements on protein conformation, detailed below is INCORRECT?
1
L-amino acids can occur in Type l * β-turns where ϕ, ψ are both positive.
2
A peptide rich in proline is unlikely to adopt α-helical structure.
3
Proline residues have high propensity to occur in β-turns.
4
The dihedral angles ϕ, ψ of amino acids in unfolded proteins are exclusively positive.