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NMR Assignment and structure of CssA5 (middle region) of CssA thermometer from Neisseria meningitidis
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280 2 2D 1H-13C HSQC 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280 3 2D 1H-1H TOCSY 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280 4 2D DQF-COSY 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280 5 2D 1H-1H NOESY 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280 6 3D 1H-13C NOESY 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280 7 3D HCCH-TOCSY 0.4-1.1 mM CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-uniformly labeled CssA5 RNA (43-MER), 0.4-1.1 mM 13C/15N-AU labeled CssA5 RNA (43-MER), 0.4-1.1 mM partially deuterated CssA5 RNA (43-MER) 95% H2O/5% D2O 6.0 ambient 280
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle dynamics X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 50 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 3 collection TopSpin Bruker Biospin 4 processing TopSpin Bruker Biospin 5 chemical shift assignment Sparky Goddard 6 data analysis Sparky Goddard 7 peak picking Sparky Goddard