RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1DQF 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF HELIX II OF THE X. LAEVIS SOMATIC 5S RRNA WITH A CYTOSINE BULGE IN TWO CONFORMATIONS
5'-R(*GP*CP*CP*AP*CP*CP*CP*UP*G)-3'
5'-R(*CP*AP*GP*GP*GP*UP*CP*GP*GP*C)-3'
A DOUBLE HELIX, FLIPPED-OUT BASES
Click to show/hide 2 nucleic acid sequences
No Protein Sequence Found
Xiong, Y., Sundaralingam, M.
Two crystal forms of helix II of Xenopus laevis 5S rRNA with a cytosine bulge. 
RNA, 6, pp. 1316 - 1324, 2000.
X-RAY DIFFRACTION
P 42 21 2
a = 57.15 b = 57.15 c = 43.54 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.204 for 3757 reflections in the resolution range 10.0 to 2.2 Ångstroms with Fobs > 2.0 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))