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NMR SOLUTION STRUCTURE OF THE ANTICODON OF YEAST TRNA-PHE WITH 3 MODIFICATIONS (OMC32 OMG34 M5C40)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1.6 mM RNA, 10 mM cacodylate buffer, pH 5.6, 0.1 mM EDTA 5.60 1 atm 298 2 DQF-COSY 1.6 mM RNA, 10 mM cacodylate buffer, pH 5.6, 0.1 mM EDTA 5.60 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500
NMR Refinement Method Details Software global fold by distance geometry. refinement by simulated annealing using the amber forcefield 271 restraints (258 NOE-Derived, 13 h-bond), 95 dihedral angle XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations, structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 10
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR Bruker 2 data analysis Felix 98 Accelrys 3 refinement Discover 98 Accelrys