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Solution structure of the N-terminal fragment of human LL-37
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2 mM peptide and 80 mM SDS 10% D2O/90% H2O 80 5.4 1 atm 288 2 2D TOCSY 2 mM peptide and 80 mM SDS 10% D2O/90% H2O 80 5.4 1 atm 288 3 DQF-COSY 2 mM peptide and 80 mM SDS 10% D2O/90% H2O 80 5.4 1 atm 288 4 (H1, H13) HSQC 2 mM peptide and 80 mM SDS 10% D2O/90% H2O 80 5.4 1 atm 288 5 (H1, N15) HSQC 2 mM peptide and 80 mM SDS 10% D2O/90% H2O 80 5.4 1 atm 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software simulated annealing Xplor-NIH
NMR Ensemble Information Conformer Selection Criteria aromatic-aromatic interaction Conformers Calculated Total Number 100 Conformers Submitted Total Number 5 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details A set of NMR data was also collected at 298 K
Computation: NMR Software # Classification Version Software Name Author 1 structure solution Xplor-NIH 1.0 GM Clore et al. 2 data analysis PIPP 1 Dan Garrett 3 processing NMRPipe 2.1 Frank Delaglio 4 refinement TALOS 1999 Cornilescu, Frank Delaglio, Ad Bax