
Why are beta turns and loops typically found on the surface of proteins?
Given a protein structure with a sequence of 6 amino acids forming a loop, what feature distinguishes it from a beta turn?
Which amino acid is typically found at position 2 in type 1 beta turns?
Why is glycine often found in type 2 beta turns?
How do beta turns contribute to the overall stability and function of a protein?
What is the significance of beta turns and loops being located on the protein surface?
What is the significance of the bond angle distribution of beta turns compared to beta sheets on the Ramachandran plot?