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NMR STRUCTURE OF 15N-LABELED BARNASE
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 15N-labeled barnase, 1mM 10mM potassium-phosphate buffer
in 90% H20/10% D2O 0.04 6.5 1 atm 303 2 HMQC 15N-labeled barnase, 1mM 10mM potassium-phosphate buffer
in 90% H20/10% D2O 0.04 6.5 1 atm 303 3 2D NOESY 15N-labeled barnase, 1mM 10mM potassium-phosphate buffer
in D2O 0.04 6.5 1 atm 303 4 DQF-COSY 15N-labeled barnase, 1mM 10mM potassium-phosphate buffer
in D2O 0.04 6.5 1 atm 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian UNITY 600
NMR Refinement Method Details Software Torsion angle dynamics (DYANA).
Newton-Raphson minimization of conformational
energy with experimental constraints (FANTOM) VNMR
NMR Ensemble Information Conformer Selection Criteria best target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 5 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 6.1B Varian 2 processing VNMR 6.1B Varian 3 data analysis XEASY 1.2.11 Bartels et al. 4 structure solution DYANA 1.5 Guentert et al. 5 refinement FANTOM 4.0 Schaumann et al.