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2-Hydroxy-7-nitrofluorene covalently linked into a 13mer DNA duplex - solution structure of the face-up orientation
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H COSY 3 mM Strand I-6, 3 mM Strand II-7, 10 mM sodium phosphate-8, 150 mM sodium chloride-9 100% D2O 7 ambient 298 2 2D 1H-1H NOESY 3 mM Strand I-6, 3 mM Strand II-7, 10 mM sodium phosphate-8, 150 mM sodium chloride-9 100% D2O 7 ambient 298 3 2D 1H-1H NOESY 3 mM Strand I-10, 3 mM Strand II-11, 10 mM sodium phosphate-12, 150 mM sodium chloride-13 90% H2O/10% D2O 7 ambient 298 4 2D 1H-13C HSQC 3 mM Strand I-6, 3 mM Strand II-7, 10 mM sodium phosphate-8, 150 mM sodium chloride-9 100% D2O 7 ambient 298 5 2D 1H-13C HSQC_decoupled 3 mM Strand I-6, 3 mM Strand II-7, 10 mM sodium phosphate-8, 150 mM sodium chloride-9 100% D2O 7 ambient 298 6 2D 1H-13C HSQC_decoupled 3 mM Strand I-1, 3 mM Strand II-2, 20 mg/mL Pf1 phage-3, 10 mM sodium phosphate-4, 150 mM sodium chloride-5 100% D2O 7 ambient 298 7 2D 1H-1H TOCSY 3 mM Strand I-6, 3 mM Strand II-7, 10 mM sodium phosphate-8, 150 mM sodium chloride-9 100% D2O 7 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing, torsion angle dynamics Gifa
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 11 Representative Model 1 (minimized average)
Computation: NMR Software # Classification Version Software Name Author 1 data analysis Gifa 4 Delsuc 2 geometry optimization X-PLOR NIH 2.20 Schwieters, Kuszewski, Tjandra and Clore 3 refinement X-PLOR NIH 2.20 Schwieters, Kuszewski, Tjandra and Clore 4 structure solution X-PLOR NIH 2.20 Schwieters, Kuszewski, Tjandra and Clore 5 data analysis CARA 1.8.4 Rochus T. Keller 6 peak picking CARA 1.8.4 Rochus T. Keller 7 collection TopSpin 2.1 Bruker Biospin 8 processing TopSpin 2.1 Bruker Biospin