RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 2BH2 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF E. COLI 5-METHYLURIDINE METHYLTRANSFERASE RUMA IN COMPLEX WITH RIBOSOMAL RNA SUBSTRATE AND S-ADENOSYLHOMOCYSTEINE.
23S RRNA (URACIL-5-)-METHYLTRANSFERASE RUMA (E.C.2.1.1.-)
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Lee, T.T., Agarwalla, S., Stroud, R.M.
A Unique RNA Fold in the Ruma-RNA-Cofactor Ternary Complex Contributes to Substrate Selectivity and Enzymatic Function 
Cell(Cambridge,Mass.), 120, pp. 599 - , 2005.
X-RAY DIFFRACTION
C 1 2 1
a = 190.061 b = 63.542 c = 112.019 (Ångstroms)
α = 90.0 β = 125.15 γ = 90.0 (degrees)
The structure was refined using the REFMAC program. The R value is 0.177 for 56408 reflections in the resolution range 50.0 to 2.15 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))