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NMR solution structures of 3-hydroxyoctanoyl-ACP from Streptomyces coelicolor Fatty Acid Synthase
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4 95% H2O/5% D2O 10 7.0 ambient 298 2 3D 1H-15N NOESY 10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4 95% H2O/5% D2O 10 7.0 ambient 298 3 3D 1H-13C NOESY 10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4 95% H2O/5% D2O 10 7.0 ambient 298 4 2D F2 13C Filtered NOESY 10mM potassium phosphate-5, 0.5mM sodium azide-6, 1mM 3-hydroxyoctanoyl phosphopantetheine-7, 1mM [U-99% 13C; U-99% 15N] ACP-8 95% H2O/5% D2O 10 7.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Varian INOVA 600
NMR Refinement Method Details Software simulated annealing 20 best structures from last iteration were selected for water refinement. Water refined structures were calculated using the slightly modified refinement script applied to the RECOORD database. ARIA
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 refinement ARIA 1.2 Linge, O'Donoghue, Nilges 2 structure solution ARIA 1.2 Linge, O'Donoghue, Nilges 3 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 4 data analysis CCPN_Analysis 1.0 Fogh, Vranken, Boucher, Stevens, Laue 5 peak picking CCPN_Analysis 1.0 Fogh, Vranken, Boucher, Stevens, Laue 6 chemical shift assignment CCPN_Analysis 1.0 Fogh, Vranken, Boucher, Stevens, Laue