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13mer Duplex DNA containing a 4'-oxidized abasic site, averaged structure
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2.0 mM duplex DNA containing a 4'-oxidized abasic site, 10 mM sodium phosphate, 0.2 mM EDTA 100% D2O 10 mM sodium phosphate mM 6.5 1 atm 298 2 2D TOCSY 2.0 mM duplex DNA containing a 4'-oxidized abasic site, 10 mM sodium phosphate, 0.2 mM EDTA 100% D2O 10 mM sodium phosphate mM 6.5 1 atm 298 3 E-COSY 2.0 mM duplex DNA containing a 4'-oxidized abasic site, 10 mM sodium phosphate, 0.2 mM EDTA 100% D2O 10 mM sodium phosphate mM 6.5 1 atm 298 4 PH-COSY 2.0 mM duplex DNA containing a 4'-oxidized abasic site, 10 mM sodium phosphate, 0.2 mM EDTA 100% D2O 10 mM sodium phosphate mM 6.5 1 atm 298 5 HP-HSQC 2.0 mM duplex DNA containing a 4'-oxidized abasic site, 10 mM sodium phosphate, 0.2 mM EDTA 100% D2O 10 mM sodium phosphate mM 6.5 1 atm 298 6 2D NOESY 2.0 mM duplex DNA containing a 4'-oxidized abasic site, 0.2 mM EDTA 90%D2O/10% H2O 10 mM sodium phosphate mM 6.5 1 atm 277
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Home-built Custom-built 750 2 Home-built Custom-built 591
NMR Refinement Method Details Software simulated annealing
matrix relaxation the structures are based on 410 NOE-derived
distance constraints, 43 dihedral angle restraints,8 distance restraints
from hydrogen bonds. Amber
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 30 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details The structure model was determined using standard 2D homonuclear and heteronuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber 8.0 Case, D.A. et al. 2 data analysis Felix 2000 3 data analysis MARDIGRAS