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Apo-form of the second Ca2+ binding domain of NCX1.4
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 2 3D HNCACB 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 3 3D CBCA(CO)NH 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 4 3D HCCH-TOCSY 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 5 3D HNHA 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 6 3D 1H-15N NOESY 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 7 3D 1H-13C NOESY aliphatic 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306 8 3D 1H-13C NOESY aromatic 0.5 mM [U-100% 13C; U-100% 15N] Na+/Ca2+ exchanger, 20 mM Hepes, 20 mM b-mercaptoethanol, 10mM EDTA 95% H2O/5% D2O 0.02 7.0 ambient 306
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800 2 Varian INOVA 600
NMR Refinement Method Details Software torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 2.1 Herrmann, Guntert, Wuthrich 2 refinement X-PLOR Brunger