Intro. to Protein Structure

Basic Structural Principles

The Bulding Blocks

Amino Acids

Peptide

Phi and Psi Angles

Ramachandran Plots

Secondary structure

Sheets in Proteins

Helices in Proteins

Structural_templates

Globular_Proteins

Turns in Proteins

Fibrous Proteins

Coiled_coil

Collagen - Illustrates the structure of a collagen segment as well as the structure of a mutated tropocollagen.

Fibroins

Unusual Motifs in Proteins

Cation-pi_interactions

Thermal_motion_of_peptide

Intrinsically Disordered Protein

Proteopedia Page Contributors and Editors (what is this?)

Karl Oberholser, Joel L. Sussman