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Solution structure of the eag domain of the hERG (Kv11.1) K+ channel
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.4 mM [U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 2 3D CBCA(CO)NH 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 3 3D HNCO 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 4 3D HNCA 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 5 3D HNCACB 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 6 3D HBHA(CO)NH 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 7 3D 1H-15N NOESY 0.4 mM [U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 8 3D 1H-13C NOESY 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298 9 3D CCH-TOCSY 0.4 mM [U-100% 13C; U-100% 15N] protein 90% H2O/10% D2O 0.02 5.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber 10 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm 2 structure solution CYANA 2.1 Herrmann, Guntert and Wuthrich 3 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich