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Solution structure of the chitin-binding domain of hyperthermophilic chitinase from pyrococcus furiosus
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY Uniform (random) labeling with 15N 90% H2O/10% D2O 25mM NaCl 5.6 ambient 303 2 3D_13C-separated_NOESY Uniform (random) labeling with 13C, 15N 99% D2O, 1% H2O 25mM NaCl 5.6 ambient 303 3 2D NOESY non labeling 99% D2O, 1% H2O 25mM NaCl 5.6 ambient 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Bruker DRX 600 3 Bruker DRX 800
NMR Refinement Method Details Software simulated annealing X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy, structures with the least restraint violations, structures with acceptable covalent geometry Conformers Calculated Total Number 50 Conformers Submitted Total Number 38 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR 3.841 Brunger 2 processing NMRPipe delaglio 3 data analysis Sparky Goddard and Kneller 4 refinement X-PLOR 3.841