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3D NMR solution structure of ligand peptide (Ac)EVNPPVP of Pro-Pro endopeptidase-1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2 mM peptide 90% H2O/10% D2O 0.175 M 7 1 atm 298 Bruker AVANCE II 600 2 2D 1H-1H NOESY 2 mM peptide 90% H2O/10% D2O 0.175 M 7 1 atm 298 Bruker AVANCE II 600 3 2D 1H-13C HSQC 2 mM peptide 90% H2O/10% D2O 0.175 M 7 1 atm 298 Bruker AVANCE II 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE II 600
NMR Refinement Method Details Software simulated annealing CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing TopSpin Bruker Biospin 2 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment CARA Keller and Wuthrich 4 peak picking CARA Keller and Wuthrich