X-ray structure of the GCN4 leucine zipper, a two-stranded, parallel coiled coil.
O'Shea, E.K., Klemm, J.D., Kim, P.S., Alber, T.(1991) Science 254: 539-544
- PubMed: 1948029 
- PubMed Abstract: 
The x-ray crystal structure of a peptide corresponding to the leucine zipper of the yeast transcriptional activator GCN4 has been determined at 1.8 angstrom resolution. The peptide forms a parallel, two-stranded coiled coil of alpha helices packed as ...