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Solution structure of DnaE intein from Nostoc punctiforme
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 1H-15N NOESY 2 mM [U-20% 13C; U-99% 15N] NpuDnaE-3, 10 mM sodium phosphate-4 90% H2O/10% D2O 0.01 6.0 ambient 298 2 3D 1H-13C NOESY 2 mM [U-99% 13C; U-99% 15N] NpuDnaE-1, 10 mM sodium phosphate-2 90% H2O/10% D2O 0.01 6.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800 2 Varian INOVA 600
NMR Refinement Method Details Software molecular dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details 3D 1H-15N NOESY and 3D 1H-13C NOESY spectra were recorded with a mixing time of 80 and 70 msec, respectively.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 refinement Amber 8 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, Kollm