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NMR structure and Mg2+ binding of an RNA segment that underlies the L7/L12 stalk in the E.coli 50S ribosomal subunit.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 NOESY RNA D2O 0.1 6.5 1 atm 298 2 TOCSY RNA H2O/D2O 0.1 6.5 1 atm 298 3 P-HSQC RNA H2O/D2O 0.1 6.5 1 atm 298 4 15N-HSQC RNA H2O/D2O 0.1 6.5 1 atm 298 5 2D NOESY RNA H2O/D2O 0.1 6.5 1 atm 276 6 15N-1H HSQC RNA H2O/D2O 0.1 6.5 1 atm 285 7 13C-1H HSQC RNA H2O/D2O 0.1 6.5 1 atm 285 8 HNN-COSY RNA H2O/D2O 0.1 6.5 1 atm 285
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker 600
NMR Refinement Method Details Software distance geometry simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria Lowest energy, fewest VDW violations Conformers Calculated Total Number Conformers Submitted Total Number 9 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger, et. al 2 structure solution CNS Brunger, et. al