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Solution structure of SCA7 zinc finger domain from human ataxin-7 protein
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D HNCO 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.3 mM [U-99% 13C; U-99% 15N] ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 2 3D HNCA 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.3 mM [U-99% 13C; U-99% 15N] ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 3 3D HNCACB 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.3 mM [U-99% 13C; U-99% 15N] ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 4 3D HN(CO)CA 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.3 mM [U-99% 13C; U-99% 15N] ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 5 3D HN(COCA)CB 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.3 mM [U-99% 13C; U-99% 15N] ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 6 3D HCCH-TOCSY 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.3 mM [U-99% 13C; U-99% 15N] ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 7 2D 1H-1H NOESY 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.6 mM ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295 8 2D 1H-1H TOCSY 50 mM sodium phosphate, 200 mM sodium chloride, 2 mM DTT, 0.6 mM ATXN7 90% H2O/10% D2O 0.3 7.1 ambient 295
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Bruker AVANCE 950
NMR Refinement Method Details Software simulated annealing In explicit water using RECOORD protocol X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 64 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore