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Refined solution structure of recombinant brazzein at low temperature
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 2 2D 1H-13C HSQC 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 3 2D 1H-15N HSQC 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 4 2D 1H-13C HSQC 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 5 3D CBCA(CO)NH 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 6 3D C(CO)NH 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 7 3D HNCO 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 8 3D HNCACB 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 9 3D HBHA(CO)NH 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 10 3D H(CCO)NH 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 11 3D HCCH-TOCSY 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 12 3D 1H-15N NOESY 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 13 2D 1H-13C HSQC aliphatic 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276 14 2D 1H-13C HSQC aromatic 1-2 mM [U-13C; U-15N] protein, 5 mM sodium chloride 93% H2O/7% D2O 5 5.2 ambient 276
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software molecular dynamics VnmrJ
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 15 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection VnmrJ Varian 2 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 3 data analysis PIPP Garrett 4 peak picking PIPP Garrett 5 chemical shift assignment PIPP Garrett 6 backbone torsion angles TALOS Cornilescu, Delaglio and Bax 7 geometry optimization X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 8 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 9 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore