RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 5DDO 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
STRUCTURAL AND DYNAMIC BASIS FOR LOW AFFINITY-HIGH SELECTIVITY BINDING OF L-GLUTAMINE BY THE GLN-RIBOSWITCH
U1 small nuclear ribonucleoprotein A/RNA Complex
A DOUBLE HELIX
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Ren, A., Xue, Y., Peselis, A., Serganov, A., Al-Hashimi, H.M., Patel, D.J.
Structural and Dynamic Basis for Low-Affinity, High-Selectivity Binding of L-Glutamine by the Glutamine Riboswitch. 
Cell Rep, 13, pp. 1800 - 1813, 2015.
X-RAY DIFFRACTION
C 1 2 1
a = 80.84 b = 99.652 c = 88.461 (Ångstroms)
α = 90.0 β = 99.05 γ = 90.0 (degrees)
The structure was refined using the PHENIX program. The R value is 0.2305 for 12791 reflections in the resolution range 39.917 to 3.1 Ångstroms with Fobs > 1.34 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 3 4 5 6
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))