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NMR structure of minor S5a (196-306):K48 linked diubiquitin species
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 1H-15N NOESY 0.4 mM [U-100% 15N; U-50% 2H] S5a (196-306)-1, 1.2 mM K48 linked diubiquitin-2 90% H2O/10% D2O 20 mM NaPO4; 100 mM NaCl 6.5 ambient 298 2 3D 1H-13C NOESY 0.5 mM [U-100% 13C] S5a (196-306)-3, 1.5 mM K48 linked diubiquitin-4 100% D2O 20 mM NaPO4; 50 mM NaCl 6.5 ambient 298 3 3D 13C-filtered 1H-13C NOESY 0.5 mM [U-100% 13C of the proximal Ub; natural abundance of the distal subunit] K48 linked diubiquitin-5, 1.0 mM S5a (196-306)-6 100% D2O 20 mM NaPO4; 50 mM NaCl 6.5 ambient 298 4 3D 13C-filtered 1H-13C NOESY 0.5 mM [U-100% 13C of the distal subunit; natural abundance of the proximal Ub] K48 linked diubiquitin-7, 1.0 mM S5a (196-306)-8 100% D2O 20 mM NaPO4; 50 mM NaCl 6.5 ambient 298 5 3D 13C-filtered 1H-13C NOESY 0.4 mM [U-100% 13C] S5a (196-306)-9, 1.2 mM [U-100% 2H of the proximal Ub; natural abundance of the distal subunit] K48 linked diubiquitin-10 100% D2O 20 mM NaPO4; 50 mM NaCl 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800 2 Varian INOVA 900
NMR Refinement Method Details Software simulated annealing NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 30 Conformers Submitted Total Number 7 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 data analysis XEASY Bartels et al. 3 structure solution X-PLOR Brunger 4 refinement X-PLOR Brunger