RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 4X4T 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF THE A.FULGIDUS CCA-ADDING ENZYME IN COMPLEX WITH A G70A ARGINYL-TRNA MINIHELIX ENDING IN CCACCA
A.fulgidus CCA-adding enzyme/RNA Complex
A DOUBLE HELIX
Click to show/hide 4 nucleic acid sequences
Click to show/hide 1 protein sequences
Kuhn, C.D., Wilusz, J.E., Zheng, Y., Beal, P.A., Joshua-Tor, L.
On-Enzyme Refolding Permits Small RNA and tRNA Surveillance by the CCA-Adding Enzyme. 
Cell, 160, pp. 644 - 658, 2015.
X-RAY DIFFRACTION
P 1 21 1
a = 115.422 b = 83.959 c = 135.32 (Ångstroms)
α = 90.0 β = 103.51 γ = 90.0 (degrees)
The structure was refined using the PHENIX program. The R value is 0.188 for 0 reflections in the resolution range 39.34 to 2.5 Ångstroms with Fobs > 1.96 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))