RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1YYO 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF RNASE III MUTANT E110K FROM AQUIFEX AEOLICUS COMPLEXED WITH DOUBLE-STRANDED RNA AT 2.9-ANGSTROM RESOLUTION
A DOUBLE HELIX
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Gan, J., Tropea, J.E., Austin, B.P., Court, D.L., Waugh, D.S., Ji, X.
Intermediate states of ribonuclease III in complex with double-stranded RNA 
Structure, 13, pp. 1435 - 1442, 2005.
X-RAY DIFFRACTION
P 21 21 21
a = 84.486 b = 61.625 c = 131.114 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.225 for 14294 reflections in the resolution range 30.0 to 2.9 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
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))