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Solution NMR structure of the cyclic plant protein PDP-23 in SDS micelles
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 1D 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 298 Bruker AVANCE III 700 2 2D 1H-1H TOCSY 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 298 Bruker AVANCE III 700 3 2D 1H-1H NOESY 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 298 Bruker AVANCE III 700 4 2D 1H-13C HSQC 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 298 Bruker AVANCE III 700 5 2D 1H-15N HSQC 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 298 Bruker AVANCE III 700 6 2D 1H-1H TOCSY 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 288 Bruker AVANCE III 700 9 2D 1H-1H TOCSY 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 293 Bruker AVANCE III 700 8 2D 1H-1H TOCSY 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 303 Bruker AVANCE III 700 7 2D 1H-1H TOCSY 2 mg/mL PDP-23, 100 mM SDS 90% H2O/10% D2O 0 mM 5 ambient 308 Bruker AVANCE III 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 700
NMR Refinement Method Details Software simulated annealing simulated annealing using torsion angle dynamics CYANA simulated annealing minimisation in explicit water using Cartesian space CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 processing TopSpin Bruker Biospin 3 chemical shift assignment CARA Keller and Wuthrich 4 peak picking CARA Keller and Wuthrich 5 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 6 structure calculation CNS Brunger, Adams, Clore, Gros, Nilges and Read 7 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read