This function calculates the fraction of helix, turn and sheet. Returns a list of the fraction of amino acids which tend to be in Helix, Turn or Sheet.
Amino acids in helix: V, I, Y, F, W, L.
Amino acids in Turn: N, P, G, S.
Amino acids in sheet: E, M, A, L.
Returns a tuple of three floats (Helix, Turn, Sheet).
The secondary structure fraction amino insight function uses biopython in its output. You can learn more about biopython and its installation here.
Amino Insight 2023