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NMR structure of Protegrin-3 (PG3) in the presence of DPC micelles
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D DQF-COSY 3 mg/mL peptide, 20 mg/mL [U-99% 2H] DPC, 0.01 % [U-99% 2H] TSP 90% H2O/10% D2O ambient 293 2 2D 1H-1H COSY 3 mg/mL peptide, 20 mg/mL [U-99% 2H] DPC, 0.01 % [U-99% 2H] TSP 90% H2O/10% D2O ambient 293 3 2D 1H-1H TOCSY 3 mg/mL peptide, 20 mg/mL [U-99% 2H] DPC, 0.01 % [U-99% 2H] TSP 90% H2O/10% D2O ambient 293 4 2D 1H-1H NOESY 3 mg/mL peptide, 20 mg/mL [U-99% 2H] DPC, 0.01 % [U-99% 2H] TSP 90% H2O/10% D2O ambient 293 5 2D 1H-15N HSQC 3 mg/mL peptide, 20 mg/mL [U-99% 2H] DPC, 0.01 % [U-99% 2H] TSP 90% H2O/10% D2O ambient 293 6 2D 1H-13C HSQC 3 mg/mL peptide, 20 mg/mL [U-99% 2H] DPC, 0.01 % [U-99% 2H] TSP 90% H2O/10% D2O ambient 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software distance geometry, simulated annealing NMRPipe
NMR Ensemble Information Conformer Selection Criteria back calculated data agree with experimental NOESY spectrum Conformers Calculated Total Number 50 Conformers Submitted Total Number 1 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 peak picking Sparky Goddard 3 chemical shift assignment Sparky Goddard 4 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 5 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore