RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1CWP 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
STRUCTURES OF THE NATIVE AND SWOLLEN FORMS OF COWPEA CHLOROTIC MOTTLE VIRUS DETERMINED BY X-RAY CRYSTALLOGRAPHY AND CRYO-ELECTRON MICROSCOPY
COWPEA CHLOROTIC MOTTLE VIRUS/RNA COMPLEX
SINGLE STRAND
Click to show/hide 2 nucleic acid sequences
Click to show/hide 1 protein sequences
Speir, J.A., Munshi, S., Wang, G., Baker, T.S., Johnson, J.E.
Structures of the native and swollen forms of cowpea chlorotic mottle virus determined by X-ray crystallography and cryo-electron microscopy. 
Structure, 3, pp. 63 - 77, 1995.
X-RAY DIFFRACTION
P 21 21 21
a = 381.3 b = 381.3 c = 408.6 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the X-PLOR program. The R value is 0.31 for 552678 reflections in the resolution range 7.0 to 3.2 Ångstroms with Fobs > 1.0 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))