Alternative conformations of a nucleic acid four-way junction.
Nowakowski, J., Shim, P.J., Stout, C.D., Joyce, G.F.(2000) J Mol Biol 300: 93-102
- PubMed: 10864501 
- DOI: 10.1006/jmbi.2000.3826
- Primary Citation of Related Structures:  
1EGK - PubMed Abstract: 
A crystal structure of a 108 nucleotide RNA-DNA complex containing a four-way junction was solved at 3.1 A resolution. The structure of the junction differs substantially from the "stacked-X" conformation observed previously, due to a 135 degrees rotation of the branches ...