RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 3HM9 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF T. THERMOPHILUS ARGONAUTE COMPLEXED WITH DNA GUIDE STRAND AND 19-NT RNA TARGET STRAND
Argonaute
A DOUBLE HELIX, OVERHANGING BASES
Click to show/hide 2 nucleic acid sequences
Click to show/hide 1 protein sequences
Wang, Y., Juranek, S., Li, H., Sheng, G., Wardle, G.S., Tuschl, T., Patel, D.J.
Nucleation, propagation and cleavage of target RNAs in Ago silencing complexes. 
Nature, 461, pp. 754 - 761, 2009.
X-RAY DIFFRACTION
P 43 21 2
a = 111.916 b = 111.916 c = 175.551 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the REFMAC program. The R value is 0.239 for 17255 reflections in the resolution range 20.0 to 3.3 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))