Idealized a-helix geometry (a) with 4.5 or 6 A ˚ rise between residues
Levels of Protein Organization
IJMS, Free Full-Text
PDF] Symmetrical laws of structure of helicoidally-like biopolymers in the framework of algebraic topology. I. Root lattice E8 and the closed sequence of algebraic polytopes
PiPred – a deep-learning method for prediction of π-helices in protein sequences
Alpha helix - Wikipedia
Construction of novel repeat proteins with rigid and predictable structures using a shared helix method
Helix Angle, Meaning, Equation & Examples - Video & Lesson Transcript
Levels of Protein Organization
Structure
What are the different types of helices in protein secondary structures, and how do they differ? - Quora
Chapter 2: Protein Structure - Chemistry
Chapter 2: Protein Structure - Chemistry
Levels of Protein Organization
Why are glycine and proline less commonly found in alpha helices than other amino acids?