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NMR solution structure of the mitochondrial F1b presequence peptide from Nicotiana plumbaginifolia
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1 mM F1b presequence, 300 mM sodium dodecyl phosphate 30 ul D2O 300 mM SDS 7 ambient 318 2 2D TOCSY 1 mM F1b presequence, 300 mM sodium dodecyl phosphate 30 ul D2O 300 mM SDS 7 ambient 318 3 DQF-COSY 1 mM F1b presequence, 300 mM sodium dodecyl phosphate 30 ul D2O 300 mM SDS 7 ambient 318
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800 2 Bruker AVANCE 500
NMR Refinement Method Details Software torsion angle dynamics The structure is based on a total of 539 restraints:
518 NOE-derived distance constraints, and 21 phi dihedral angle
restraints from J-couplings. Felix
NMR Ensemble Information Conformer Selection Criteria combination of lowest energy and restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 24 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 data analysis Felix 2000.1 Accelrys 2 structure solution DYANA 1.5 Guntert, P. 3 refinement DYANA 1.5 Guntert, P.