RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1AQ3 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
BACTERIOPHAGE MS2 CAPSID PROTEIN/RNA COMPLEX
SINGLE STRAND, HAIRPIN LOOP
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
van den Worm, S.H., Stonehouse, N.J., Valegard, K., Murray, J.B., Walton, C., Fridborg, K., Stockley, P.G., Liljas, L.
Crystal structures of MS2 coat protein mutants in complex with wild-type RNA operator fragments. 
Nucleic Acids Res., 26, pp. 1345 - 1351, 1998.
X-RAY DIFFRACTION
H 3 2
a = 288.0 b = 288.0 c = 653.0 (Ångstroms)
α = 90.0 β = 90.0 γ = 120.0 (degrees)
The structure was refined using the X-PLOR program. The R value is 0.0 for 143485 reflections in the resolution range 10.0 to 2.8 Ångstroms with Fobs > 2.0 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))