Proline cannot be incorporated into a α -helix need to be explained. Concept introduction: Proteins are very huge organic compounds. The structure of proteins is very complex. They are represented in four levels of structure namely, Primary Secondary Tertiary Quartenary α -helix is a secondary structure of proten which has righthand-spiral conformation. In this there is hydrogen bonding between the N-H group and C=O group present in the spiral conformation located three or four residues earlier in the protein sequence.

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Chapter 25, Problem 82PP

Interpretation Introduction

Interpretation:

Proline cannot be incorporated into a α -helix need to be explained.

Concept introduction:

Proteins are very huge organic compounds. The structure of proteins is very complex. They are represented in four levels of structure namely,

Primary

Secondary

Tertiary

Quartenary

α -helix is a secondary structure of proten which has righthand-spiral conformation. In this there is hydrogen bonding between the N-H group and C=O group present in the spiral conformation located three or four residues earlier in the protein sequence.

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