RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1QA6 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF A CONSERVED RIBOSOMAL PROTEIN-RNA COMPLEX
RIBOSOMAL PROTEIN L11/RIBOSOMAL RNA DOMAIN COMPLEX
A DOUBLE HELIX
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Conn, G.L., Draper, D.E., Lattman, E.E., Gittis, A.G.
Crystal structure of a conserved ribosomal protein-RNA complex. 
Science, 284, pp. 1171 - 1174, 1999.
X-RAY DIFFRACTION
P 43 21 2
a = 150.675 b = 150.675 c = 63.841 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the X-PLOR program. The R value is 0.24 for 16757 reflections in the resolution range 8.0 to 2.8 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)
Asymmetric Unit coordinates (pdb format, Unix compressed(.gz))
Asymmetric Unit coordinates (cif format, Unix compressed(.gz))
Biological Assembly coordinates (pdb format) 1 2
Structure Factors (cif format)
Coordinates (pdb format, Unix compressed(.gz))
Coordinates (cif format, Unix compressed(.gz))
NMR Restraints (cif format, Unix compressed(.gz))
XML | Complete with coordinates (xml format, GNU compressed(.gz))