RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 6F4H 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
CRYSTAL STRUCTURE OF THE DROSOPHILA MELANOGASTER SNF/U1-SL2 COMPLEX
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
Weber, G., DeKoster, G.T., Holton, N., Hall, K.B., Wahl, M.C.
Molecular principles underlying dual RNA specificity in the Drosophila SNF protein. 
Nat Commun, 9, pp. 2220 - 2220, 2018.
X-RAY DIFFRACTION
C 2 2 21
a = 56.705 b = 150.028 c = 133.639 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the PHENIX program. The R value is 0.1716 for 39017 reflections in the resolution range 38.302 to 2.0 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
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))