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Two-conformer equilibrium of maltose-binding protein in the absence of ligand from residual dipolar coupling analysis
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 1H-15N HSQC 1.4 mM [U-2H; U-13C; U-15N] maltodextrin-binding protein 100% D2O 0.1 M 7.2 1 bar 310 Varian INOVA 600 2 CT-HNCA 1.4 mM [U-2H; U-13C; U-15N] maltodextrin-binding protein 100% D2O 0.1 M 7.2 1 bar 310 Varian INOVA 600 3 CT-HN(CO)CA 1.4 mM [U-2H; U-13C; U-15N] maltodextrin-binding protein 100% D2O 0.1 M 7.2 1 bar 310 Varian INOVA 600 4 CT-HN(CA)CB 1.4 mM [U-2H; U-13C; U-15N] maltodextrin-binding protein 100% D2O 0.1 M 7.2 1 bar 310 Varian INOVA 600 5 CT-HN(COCA)CB 1.4 mM [U-2H; U-13C; U-15N] maltodextrin-binding protein 100% D2O 0.1 M 7.2 1 bar 310 Varian INOVA 600 6 HNCO 1.4 mM [U-2H; U-13C; U-15N] maltodextrin-binding protein 100% D2O 0.1 M 7.2 1 bar 310 Varian INOVA 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software torsion angle dynamics X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 chemical shift assignment NMRView Johnson, One Moon Scientific 3 structure calculation DYNAMO Shen and Bax 4 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore