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Solution NMR structure of the monomeric form of the cyclic plant protein PDP-23 in CD3CN/H2O
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 1D 1.0 mg/L PDP-23 80% H2O/20% ACN 0 mM 4 ambient 298 Bruker AVANCE III 900 2 2D 1H-1H TOCSY 1.0 mg/L PDP-23 80% H2O/20% ACN 0 mM 4 ambient 298 Bruker AVANCE III 900 3 2D 1H-1H NOESY 1.0 mg/L PDP-23 80% H2O/20% ACN 0 mM 4 ambient 298 Bruker AVANCE III 900 4 2D 1H-15N HSQC 1.0 mg/L PDP-23 80% H2O/20% ACN 0 mM 4 ambient 298 Bruker AVANCE III 900 5 2D 1H-13C HSQC 1.0 mg/L PDP-23 80% H2O/20% ACN 0 mM 4 ambient 298 Bruker AVANCE III 900 6 2D 1H-1H TOCSY 1.0 mg/L PDP-23 80% H2O/20% ACN 0 4 ambient 288 Bruker AVANCE III 900 9 2D 1H-1H TOCSY 1.0 mg/L PDP-23 80% H2O/20% ACN 0 4 ambient 293 Bruker AVANCE III 900 8 2D 1H-1H TOCSY 1.0 mg/L PDP-23 80% H2O/20% ACN 0 4 ambient 303 Bruker AVANCE III 900 7 2D 1H-1H TOCSY 1.0 mg/L PDP-23 80% H2O/20% ACN 0 4 ambient 308 Bruker AVANCE III 900
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 900
NMR Refinement Method Details Software simulated annealing Simulated annealing using torsion angle dynamics CYANA simulated annealing refined in explicit water CNS
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry, structures with 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