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NMR structure of the 5'-terminal hairpin of the 7SK snRNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.4 mM [U-99% 13C; U-99% 15N] HPI 90% H2O/10% D2O 50 mM 6.4 ambient Pa 288 Bruker AVANCE III 700 2 2D 1H-15N HSQC 0.4 mM [U-99% 13C; U-99% 15N] HPI 90% H2O/10% D2O 50 mM 6.4 ambient Pa 288 Bruker AVANCE III 700 3 2D 1H-1H NOESY 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700 4 2D 1H-13C HSQC 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700 5 2D 1H-13C HSQC 0.4 mM [U-99% 13C; U-99% 15N] HPI 90% H2O/10% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700 6 2D 1H-1H TOCSY 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker DRX 600 7 2D DQF-COSY 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700 8 3D HCCH-TOCSY 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700 9 2D 1H-15N HSQC 0.4 mM [U-99% 13C; U-99% 15N] HPI 90% H2O/10% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700 10 3D HCP 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 500 11 2D HPCOSY 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 500 12 2D HCN 0.4 mM [U-99% 13C; U-99% 15N] HPI 100% D2O 50 mM 6.4 ambient Pa 303 Bruker AVANCE III 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 500 2 Bruker AVANCE III 700 3 Bruker DRX 600
NMR Refinement Method Details Software torsion angle dynamics CNS
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations,lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (fewest violations,lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger A. T. et.al.