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SOLUTION STRUCTURE OF PIN1 WW DOMAIN COMPLEXED WITH CDC25 PHOSPHOTHREONINE PEPTIDE
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY sample of 1mM WW domain / 4.5 mM Cdc25 ligand
buffer of 50 mM deutered Tris-D2O,
pH 6.4, 100 mM NaCl 90% H2O/10% D2O 100 mM NaCl 6.4 ambient 285
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 600
NMR Refinement Method Details Software distance geometry simulated annealing hybrid of distance geometry / simulated annealing protocol
Minimization procedure using CVFF as force field X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR 3.851 Brunger, A.T. 2 refinement Discover 2.98 Molecular Simulation Inc.