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Solution structure of CRKL
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.3-0.8 mM [U-100% 15N] potassium phosphate, 0.3-0.8 mM [U-100% 13C; U-100% 15N] sodium chloride, 0.3-0.8 mM [U-13C; U-15N; U-2H] beta-mercaptoethanol 95% H2O/5% D2O 0.15 6.8 ambient 305
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 700 3 Varian INOVA 600 4 Varian INOVA 800
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 400 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CNS Brunger, Adams, Clore, Gros, Nilges and Read 2 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read