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Structure of the first WW domain of human Smurf1 in complex with a di-phosphorylated human Smad1 derived peptide
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1 mM NEDD4LWW3-1, 3 mM SMAD3-2, 20 mM sodium phosphate-3, 100 mM sodium chloride-4, 2 mM sodium azide-5 90% H2O/10% D2O 0.420 7 ambient 285 2 2D 1H-1H TOCSY 1 mM NEDD4LWW3-1, 3 mM SMAD3-2, 20 mM sodium phosphate-3, 100 mM sodium chloride-4, 2 mM sodium azide-5 90% H2O/10% D2O 0.420 7 ambient 285 3 3D CBCA(CO)NH 1 mM [U-100% 13C; U-100% 15N] NEDD4LWW3-11, 3 mM SMAD3-12, 20 mM sodium phosphate-13, 100 mM sodium chloride-14, 2 mM sodium azide-15 90% H2O/10% D2O 0.420 7 ambient 285 4 3D HNCACB 1 mM [U-100% 13C; U-100% 15N] NEDD4LWW3-11, 3 mM SMAD3-12, 20 mM sodium phosphate-13, 100 mM sodium chloride-14, 2 mM sodium azide-15 90% H2O/10% D2O 0.420 7 ambient 285 5 2D 1H-15N HSQC 1 mM [U-100% 15N] NEDD4LWW3-6, 3 mM SMAD3-7, 20 mM sodium phosphate-8, 100 mM sodium chloride-9, 2 mM sodium azide-10 90% H2O/10% D2O 0.420 7 ambient 285
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry Conformers Calculated Total Number 300 Conformers Submitted Total Number 21 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.3 Brunger, Adams, Clore, Gros, Nilges and Read 2 chemical shift assignment XEASY Bartels et al. 3 collection TopSpin Bruker Biospin 4 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 refinement CNS