RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 5MSF 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
MS2 PROTEIN CAPSID/RNA COMPLEX
MS2 PROTEIN CAPSID/RNA COMPLEX
SINGLE STRAND, LOOPS,OVERHANGING BASES
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Rowsell, S., Stonehouse, N.J., Convery, M.A., Adams, C.J., Ellington, A.D., Hirao, I., Peabody, D.S., Stockley, P.G., Phillips, S.E.
Crystal structures of a series of RNA aptamers complexed to the same protein target. 
Nat.Struct.Biol., 5, pp. 970 - 975, 1998.
X-RAY DIFFRACTION
H 3 2
a = 287.3 b = 287.3 c = 651.6 (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 172479 reflections in the resolution range 30.0 to 2.8 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))