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NMR Structure of the LP5.1 Hairpin from Bacillus RNase P RNA Refined with Residual Dipolar Couplings
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 13C-separated-NOESY (Mixing times of 200 and 250 ms) 1.0 mM PL5.1 hairpin RNA U-15N,13C, 20mM phosphate buffer NA 100% D2O 20 mM Sodium Phosphate 5.5 ambient 298 2 NOESY (Mixing times of 80 and 140 ms) 1.0 mM PL5.1 hairpin RNA U-15N,13C, 20mM phosphate buffer NA 100% D2O 20 mM Sodium Phosphate 5.5 ambient 298 3 HCCH-TOCSY 1.0 mM PL5.1 hairpin RNA U-15N,13C, 20mM phosphate buffer NA 100% D2O 20 mM Sodium Phosphate 5.5 ambient 298 4 HCCH-COSY 1.0 mM PL5.1 hairpin RNA U-15N,13C, 20mM phosphate buffer NA 100% D2O 20 mM Sodium Phosphate 5.5 ambient 298 5 IPAP-HSQC 1.0 mM PL5.1 hairpin RNA U-15N,13C, 20mM phosphate buffer NA 100% D2O 20 mM Sodium Phosphate 5.5 ambient 298 6 13C-Hetero-TOCSY 1.0 mM PL5.1 hairpin RNA U-15N,13C, 20mM phosphate buffer NA 100% D2O 20 mM Sodium Phosphate 5.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Varian INOVA 600
NMR Refinement Method Details Software torsion angle dynamics residual dipolar coupling refinement CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 24 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS 1.0 Brunger et. al 2 structure solution CNS 1.0 Brunger et. al