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The NMR Structure of the Polysialyltranseferase Domain (PSTD) in Polysialyltransferase ST8siaIV
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 25 % v/v deturated expect hydroxyl group trifluoroethanol, 1 mM pstd_35aa, 65 % v/v H2O, 20 mM PBS, 10 % v/v D2O 25% TFE/65% H2O/10% D2O 20 mM 7.0 1 atm 298 Agilent DD2 800MHz 800 2 2D 1H-1H NOESY 25 % v/v deturated expect hydroxyl group trifluoroethanol, 1 mM pstd_35aa, 65 % v/v H2O, 20 mM PBS, 10 % v/v D2O 25% TFE/65% H2O/10% D2O 20 mM 7.0 1 atm 298 Agilent DD2 800MHz 800 3 2D 1H-13C HSQC 25 % v/v deturated expect hydroxyl group trifluoroethanol, 1 mM pstd_35aa, 65 % v/v H2O, 20 mM PBS, 10 % v/v D2O 25% TFE/65% H2O/10% D2O 20 mM 7.0 1 atm 298 Agilent DD2 800MHz 800 4 2D 1H-15N HSQC 25 % v/v deturated expect hydroxyl group trifluoroethanol, 1 mM pstd_35aa, 65 % v/v H2O, 20 mM PBS, 10 % v/v D2O 25% TFE/65% H2O/10% D2O 20 mM 7.0 1 atm 298 Agilent DD2 800MHz 800 5 2D 1H-13C HSQCTOXY 25 % v/v deturated expect hydroxyl group trifluoroethanol, 1 mM pstd_35aa, 65 % v/v H2O, 20 mM PBS, 10 % v/v D2O 25% TFE/65% H2O/10% D2O 20 mM 7.0 1 atm 298 Agilent DD2 800MHz 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Agilent DD2 800MHz 800
NMR Refinement Method Details Software simulated annealing CNS
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 data analysis CcpNMR CCPN 2 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 3 collection VnmrJ 3.2 Agilent 4 structure calculation CNS Brunger, Adams, Clore, Gros, Nilges and Read 5 structure calculation ARIA Linge, O'Donoghue and Nilges