☰ Navigation Tabs
NMR SOLUTION STRUCTURE OF THE DNA DODECAMER GGCAAAAAACGG
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 1-12; U-13C/15N 20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0 150 KCl 7.0 ambient 293 2 DQF-COSY 1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 1-12; U-13C/15N 20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0 150 KCl 7.0 ambient 293 3 HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage) 3mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) unlabeled sample 20mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0 150 KCl 7.0 ambient 293 4 HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage) 1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 13-24; U-13C/15N 20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0 150 KCl 7.0 ambient 293 5 HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage) 1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 7-12; U-13C/15N 20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0 150 KCl 7.0 ambient 293 6 HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage) 1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 19-24; U-13C/15N 20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0 150 KCl 7.0 ambient 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 500 2 Bruker DMX 600 3 Bruker DMX 750
NMR Refinement Method Details Software matrix relaxation, simulated annealing with residual dipolar couplings The structure is based on a total of 434 restraints, 220 NOE derived, 90 dihedral angle, 30 Watson-Crick, and 94 residual dipolar coupling restraints MARDIGRAS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 1 (n/a)
Additional NMR Experimental Information Details This structure was determined using 13C-H and 15N-H residual dipolar couplings
Computation: NMR Software # Classification Version Software Name Author 1 iterative matrix relaxation MARDIGRAS 3.2 James 2 iterative matrix relaxation CORMA 5.2 James 3 refinement X-PLOR with residual dipolar patch Brunger, Tjandra