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Solution Structure of a DNA Duplex Containing M1G Opposite a 2 Base Pair Deletion
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 NOESY 2mM DNA, 10mM phosphate buffer, 0.1M NaCl, 50 uM EDTA , pH 7 99.96% D2o 0.1M NaCl 7 ambient 293 2 E-COSY 2mM DNA, 10mM phosphate buffer, 0.1M NaCl, 50 uM EDTA , pH 7 99.96% D2o 0.1M NaCl 7 ambient 293 3 P-COSY 2mM DNA, 10mM phosphate buffer, 0.1M NaCl, 50 uM EDTA , pH 7 99.96% D2o 0.1M NaCl 7 ambient 303 4 NOESY 2mM DNA, 10mM phosphate buffer, 0.1M NaCl, 50 uM EDTA , pH 7 90% H2O/10% D2O 0.1M NaCl 7 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software matrix relaxation,
simulated annealing,
distance restraints,
dihedral angle restraints XwinNMR
NMR Ensemble Information Conformer Selection Criteria the submitted structure is an average of 10 different structures that were back calculated and the data agreed with experimental NOESY spectrum Conformers Calculated Total Number 20 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details This structure was determined using standard 2D homo- and hetero- nuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 Bruker Instrument 2 data analysis Felix 2000 accelrys 3 iterative matrix relaxation MARDIGRAS 3.0 T. L. James 4 structure solution X-PLOR 3.85 Brunger 5 refinement X-PLOR 3.85 Brunger