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Solution NMR Structure of apo-calmodulin in complex with the IQ motif of Human Cardiac Sodium Channel NaV1.5
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1 mM entity_1-3, 1 mM entity_2-4 95% H2O/5% D2O 100 6.3 ambient 298 2 2D 1H-1H COSY 1 mM entity_1-3, 1 mM entity_2-4 95% H2O/5% D2O 100 6.3 ambient 298 3 2D 1H-15N HSQC 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 4 3D CBCA(CO)NH 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 5 3D HNCACB 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 6 3D 1H-15N NOESY 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 7 3D 1H-13C NOESY 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 8 3D HNCO 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 9 3D H(CCO)NH 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 10 3D HCCH-TOCSY 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298 11 2D 1H-1H TOCSY 1 mM entity_1-3, 1 mM entity_2-4 95% H2O/5% D2O 100 6.3 ambient 298 12 3D HCCH-COSY 1 mM [U-99% 13C; U-99% 15N] calmodulin, 1 mM [U-99% 13C; U-99% 15N] entity_2-2 95% H2O/5% D2O 100 6.3 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DRX 600
NMR Refinement Method Details Software molecular dynamics restrained molecular dynamic Amber
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 refinement Amber 10 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm 2 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich 3 data analysis TALOS Cornilescu, Delaglio and Bax 4 data analysis Sparky Goddard 5 chemical shift assignment Sparky Goddard 6 collection TopSpin Bruker Biospin