Leucine Zipper
(GCN4-DNA complex)

Java version

HTML 5 version (does not require Java; downloads and moves slowly)

Wire Frame
View DNA
DNA Backbone
View DNA's H-bonds
Spacefill Model - Major/Minor Groves
View protein
Cartoon with Leu:Leu interactions (purple)
Protein (cartoon) interacting with DNA in major grove (hydrogen bonds in blue)
Cartoon and Wireframe
Dot surface and Wireframe