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NMR structure of Mini-B, an N-terminal- C-terminal construct from human Surfactant Protein-B (SP-B), in Hexafluoroisopropanol (HFIP)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS 40% HFIP, 50% H2O, 10% D2O 0 5 ambient 288 2 2D 1H-1H TOCSY 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS 40% HFIP, 50% H2O, 10% D2O 0 5 ambient 288 3 2D 1H-1H NOESY 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS 40% HFIP, 50% H2O, 10% D2O 0 5 ambient 288 4 3D 1H-15N TOCSY 1.5 mM Partially 15N-labeled Mini-B, 40 % 98% deuterated HFIP, 50 % H2O, 10 % D2O, 0.4 mM DSS 40% HFIP, 50% H2O, 10% D2O 0 5 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700 2 Bruker AVANCE 500
NMR Refinement Method Details Software simulated annealing, molecular dynamics NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 15 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 2.2 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 data analysis Sparky 3.110 Goddard 3 structure solution CNS 1.1 Brunger, Adams, Clore, Gros, Nilges and Read 4 data analysis MOLMOL 2K.2 Koradi, Billeter and Wuthrich 5 refinement CNS 1.1 Brunger, Adams, Clore, Gros, Nilges and Read