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Solution structure of human sulfiredoxin (srx)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 0.7mM sulfiredoxin U-15N; 50mM phosphate, 100mM NaCl, 2mM DTT 90% H2O/10% D2O 50mM phosphate, 100mM NaCl 7.3 ambient 300 2 3D_13C-separated_shortCT_aliphatic_NOESY 0.7mM sulfiredoxin U-15N,13C; 50mM phosphate, 100mM NaCl, 2mM DTT 90% H2O/10% D2O 50mM phosphate, 100mM NaCl 7.3 ambient 300 3 3D_13C-separated_aromatic_NOESY 0.7mM sulfiredoxin U-15N,13C; 50mM phosphate, 100mM NaCl, 2mM DTT 90% H2O/10% D2O 50mM phosphate, 100mM NaCl 7.3 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software distance geometry followed by simulated annealing the first 20 residues (17-36) are flexible random coil; no restraints were used for these residues XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 3.1 Bruker 2 processing NMRPipe 2.3 Rev 2004.184.22.03 Frank Delaglio, NIH 3 data analysis NMRDraw 2.3 Rev 2004.184.22.03 Frank Delaglio, NIH 4 structure solution xplor-nih 2.9.7 Schwieters, Kuszewski, Tjandra, Clore, Brunger 5 refinement xplor-nih 2.9.7 Schwieters, Kuszewski, Tjandra, Clore, Brunger