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Solution Structure of Human alpha-Parvalbumin refined with a paramagnetism-based strategy
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV 90% H2O/10% D2O 100 mM NaCl 7 ambient 298 2 3D_13C-separated_NOESY 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV 90% H2O/10% D2O 100 mM NaCl 7 ambient 298 3 2D NOESY 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV 90% H2O/10% D2O 100 mM NaCl 7 ambient 298 4 2D TOCSY 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV 90% H2O/10% D2O 100 mM NaCl 7 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700 2 Bruker AVANCE 500 3 Bruker AVANCE 600
NMR Refinement Method Details Software distance geometry, simulated annealing, torsion angle dynamics, pseudocontact shifts, residual dipolar coupling XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 19 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using diamagnetic, Pseudocontact Shift and Residual dipolar coupling constraints
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 3.1 BRUNGER 2 processing XwinNMR 3.1 BRUNGER 3 data analysis XEASY 1.3 Guntert 4 structure solution DYANA 1.5 Guntert 5 refinement Amber 5.0 Pearlman