RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1QCU 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF AN 18 BASE PAIR COPY CONTROL RELATED RNA DUPLEX
5'-R(P*GP*GP*GP*GP*GP*GP*GP*GP*GP*GP*G)-3'
5'-R(P*CP*CP*CP*CP*CP*CP*CP*CP*CP*CP*C)-3'
A DOUBLE HELIX
Click to show/hide 2 nucleic acid sequences
No Protein Sequence Found
Klosterman, P.S., Shah, S.A., Steitz, T.A.
Crystal structures of two plasmid copy control related RNA duplexes: An 18 base pair duplex at 1.20 A resolution and a 19 base pair duplex at 1.55 A resolution. 
Biochemistry, 38, pp. 14784 - 14792, 1999.
X-RAY DIFFRACTION
P 3
a = 43.806 b = 43.806 c = 29.17 (Ångstroms)
α = 90.0 β = 90.0 γ = 120.0 (degrees)
The structure was refined using the SHELXL-97 program. The R value is 0.1158 for 0 reflections in the resolution range 30.0 to 1.2 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))