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Solution structure of E55Q mutant of eRF1 N-domain
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 20 mM MES-1, 100 mM potassium chloride-2, 2 mM DTT-3 95% H2O/5% D2O 100 6.5 ambient 298 2 3D HNCA 20 mM MES-1, 100 mM potassium chloride-2, 2 mM DTT-3 95% H2O/5% D2O 100 6.5 ambient 298 3 3D 1H-15N NOESY 20 mM MES-1, 100 mM potassium chloride-2, 2 mM DTT-3 95% H2O/5% D2O 100 6.5 ambient 298 4 3D 1H-13C NOESY 20 mM MES-1, 100 mM potassium chloride-2, 2 mM DTT-3 95% H2O/5% D2O 100 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 700
NMR Refinement Method Details Software torsion angle dynamics, simulated annealing CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA Guntert, Mumenthaler, Keller and Wuthrich, Bruker Biospin 2 chemical shift assignment CYANA Guntert, Mumenthaler, Keller and Wuthrich, Bruker Biospin 3 collection CYANA Guntert, Mumenthaler, Keller and Wuthrich, Bruker Biospin 4 refinement CYANA 5 refinement CNS