BETA-ALPHA-BETA MOTIFF
from Triose Phosphate
Isomerase
Java version
HTML 5 version (does not require Java; downloads and moves
slowly)
I. Introduction
This structure shows the most common way to
connect two parallel beta strands - using a helix which passes over
the top of the beta sheet and demonstrates right hand crossover
connectivity. This structure is from triose phosphate isomerase.
For more information see
Biochemistry
Online: Chapter 2C - Understanding Protein Conformation
II. General Structure
Wireframe
Backbone
Backbone and sidechains
Cartoon showing hydrogen bonds
Cartoon and Wireframe
Dot surface and Wireframe