RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1J8G 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
X-RAY ANALYSIS OF A RNA TETRAPLEX R(UGGGGU)4 AT ULTRA-HIGH RESOLUTION
5'-R(*UP*GP*GP*GP*GP*U)-3'
QUADRUPLE HELIX, BASE INTERCALATED, TETRAPLEX, OVERHANGING BASES
Click to show/hide 1 nucleic acid sequences
No Protein Sequence Found
Deng, J., Xiong, Y., Sundaralingam, M.
X-ray analysis of an RNA tetraplex (UGGGGU)(4) with divalent Sr(2+) ions at subatomic resolution (0.61 A). 
Proc.Natl.Acad.Sci.USA, 98, pp. 13665 - 13670, 2001.
X-RAY DIFFRACTION
P 4 21 2
a = 36.154 b = 36.154 c = 74.134 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the SHELXL-97 program. The R value is 0.0 for 207845 reflections in the resolution range 20.0 to 0.61 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 4
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))