RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 464D 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
DISORDER AND TWIN REFINEMENT OF RNA HEPTAMER DOUBLE HELIX
5'-R(*UP*AP*GP*CP*UP*CP*C)-3'
5'-R(*GP*GP*GP*GP*CP*(IU)P*A)-3'
A DOUBLE HELIX
Click to show/hide 2 nucleic acid sequences
No Protein Sequence Found
Mueller, U., Muller, Y.A., Herbst-Irmer, R., Sprinzl, M., Heinemann, U.
Disorder and twin refinement of RNA heptamer double helices. 
Acta Crystallogr.,Sect.D, 55, pp. 1405 - 1413, 1999.
X-RAY DIFFRACTION
P 1
a = 26.375 b = 28.995 c = 28.995 (Ångstroms)
α = 110.37 β = 96.62 γ = 96.62 (degrees)
The structure was refined using the SHELXL-97 program. The R value is 0.129 for 18337 reflections in the resolution range 15.0 to 1.23 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))