RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1I2Y 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
1.66 A STRUCTURE OF A-DUPLEX WITH BULGED ADENOSINE, SPERMINE FORM
5'-R(*GP*CP*G)-D(P*AP*TP*AP*T)-R(P*AP*CP*GP*U)-3'
A DOUBLE HELIX, BULGES, FLIPPED-OUT BASES
Click to show/hide 1 nucleic acid sequences
No Protein Sequence Found
Tereshko, V., Wallace, S.T., Usman, N., Wincott, F.E., Egli, M.
X-ray crystallographic observation of ""in-line"" and ""adjacent"" conformations in a bulged self-cleaving RNA/DNA hybrid. 
RNA, 7, pp. 405 - 420, 2001.
X-RAY DIFFRACTION
P 21 21 21
a = 30.53 b = 45.22 c = 162.02 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.0 for 26418 reflections in the resolution range 10.0 to 1.66 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))