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Solution structure of the anticodon loop of S. Pombe tRNAi including the naturally occurring N6-threonyl adenine
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 0.6mM RNA; pH 7.4; 100% D2O 100% D2O ... 7.4 ambient 295 2 DQF-COSY 0.6mM RNA; pH 7.4; 100% D2O 100% D2O ... 7.4 ambient 295 3 [1H,13C]HSQC 0.6mM RNA; pH 7.4; 100% D2O 100% D2O ... 7.4 ambient 295 4 [1H,31P]HETCOR 0.6mM RNA; pH 7.4; 100% D2O 100% D2O ... 7.4 ambient 295 5 2D-watergate-noesy 0.6mM RNA; pH 7.4; 90% H2O, 10% D2O 90% H2O/10% D2O ... 7.4 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian UNITY 500 2 Bruker DRX 800 3 Bruker DRX 600
NMR Refinement Method Details Software torsion angle dynamics NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 73 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 2.1 Rev2002.113.19.37 F. Delaglio 2 data analysis Felix 95 Acelerys 3 collection VNMR 6.1 varian 4 refinement X-PLOR nih brunger