RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 3TRZ 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
MOUSE LIN28A IN COMPLEX WITH LET-7D MICRORNA PRE-ELEMENT
Protein lin-28 homolog A/RNA complex
A DOUBLE HELIX
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Nam, Y., Chen, C., Gregory, R.I., Chou, J.J., Sliz, P.
Molecular Basis for Interaction of let-7 MicroRNAs with Lin28. 
Cell(Cambridge,Mass.), 147, pp. 1080 - 1091, 2011.
X-RAY DIFFRACTION
P 43 21 2
a = 143.82 b = 143.82 c = 177.72 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the BUSTER-TNT program. The R value is 0.1847 for 41252 reflections in the resolution range 66.66 to 2.9 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 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))