SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D NOESY 1 mM GAAA tetraloop receptor RNA, 10 mM MgCl2, 2 mM cobalt hexaamine, 50 mM NaCl, pH 7.0; 90% H2O 10 %D2O ? 90% H2O/10% D2O 7.0 ambient 283
2 2D HMQC 1 mM GAAA tetraloop receptor RNA, 10 mM MgCl2, 2 mM cobalt hexaamine, 50 mM NaCl, pH 7.0; 90% H2O 10 %D2O ? 90% H2O/10% D2O 7.0 ambient 283
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
structures were subjected to 60 ps (15 fs time steps) of restrained molecular dynamics in torsion angle space, followed by 90 ps of slow cooling. Finally 30 ps (5 fs time steps) of restrained molecular dynamics in Cartesian coordinate space were performed ? 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 refinement 1.0 CNS Brunger A. T. etall
2 refinement 2.11 X-PLOR ?
3 processing 2.6 XwinNMR ?
4 data analysis 3.111 Sparky ?