RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 2I91 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
60KDA RO AUTOANTIGEN IN COMPLEX WITH A FRAGMENT OF MISFOLDED RNA
60 kDa SS-A/Ro ribonucleoprotein/RNA
A DOUBLE HELIX, OVERHANGING BASES
Click to show/hide 2 nucleic acid sequences
Click to show/hide 1 protein sequences
Fuchs, G., Stein, A.J., Fu, C., Reinisch, K.M., Wolin, S.L.
Structural and biochemical basis for misfolded RNA recognition by the Ro autoantigen. 
Nat.Struct.Mol.Biol., 13, pp. 1002 - 1009, 2006.
X-RAY DIFFRACTION
P 1 21 1
a = 72.68 b = 119.98 c = 73.54 (Ångstroms)
α = 90.0 β = 98.91 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.245 for 34410 reflections in the resolution range 50.0 to 2.65 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 2
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))