RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 1GTR 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
STRUCTURAL BASIS OF ANTICODON LOOP RECOGNITION BY GLUTAMINYL-TRNA SYNTHETASE
GLUTAMINYL-TRNA SYNTHETASE (E.C.6.1.1.18) COMPLEXED WITH TRNA AND ATP (-8 DEGREES C)
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Rould, M.A., Perona, J.J., Steitz, T.A.
Structural basis of anticodon loop recognition by glutaminyl-tRNA synthetase. 
Nature, 352, pp. 213 - 218, 1991.
X-RAY DIFFRACTION
C 2 2 21
a = 242.8 b = 94.3 c = 115.8 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the X-PLOR program. The R value is 0.21 for 0 reflections in the resolution range 6.0 to 2.5 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
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))