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Solution structure of oxidized triheme cytochrome PpcA from Geobacter sulfurreducens
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2 mM protein_1, 92 % H2O, 8 % D2O, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 100 5.5 ambient 298 2 2D 1H-1H NOESY 2 mM protein_1, 92 % H2O, 8 % D2O, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 100 5.5 ambient 298 3 2D 1H-15N HSQC 2 mM [U-100% 15N] protein_1, 92 % H2O, 8 % D2O, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 100 5.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software torsion angle dynamics TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 500 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 Sparky Goddard 4 peak picking Sparky Goddard 5 structure solution PARADYANA Guntert, Braun and Wuthrich 6 refinement PARADYANA