RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 2PXD 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
VARIANT 1 OF RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE
DOUBLE HELIX, HAIRPIN LOOP
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Keel, A.Y., Rambo, R.P., Batey, R.T., Kieft, J.S.
A General Strategy to Solve the Phase Problem in RNA Crystallography. 
Structure, 15, pp. 761 - 772, 2007.
X-RAY DIFFRACTION
C 1 2 1
a = 131.881 b = 77.867 c = 32.428 (Ångstroms)
α = 90.0 β = 94.04 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.0 for 40126 reflections in the resolution range 50.0 to 2.0 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))