1FZX

NMR SOLUTION STRUCTURE OF THE DNA DODECAMER GGCAAAAAACGG


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 1-12; U-13C/15N20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0150 KCl7.0ambient293
2DQF-COSY1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 1-12; U-13C/15N20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0150 KCl7.0ambient293
3HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)3mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) unlabeled sample20mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0150 KCl7.0ambient293
4HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 13-24; U-13C/15N20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0150 KCl7.0ambient293
5HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 7-12; U-13C/15N20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0150 KCl7.0ambient293
6HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 19-24; U-13C/15N20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0150 KCl7.0ambient293
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX500
2BrukerDMX600
3BrukerDMX750
NMR Refinement
MethodDetailsSoftware
matrix relaxation, simulated annealing with residual dipolar couplingsThe structure is based on a total of 434 restraints, 220 NOE derived, 90 dihedral angle, 30 Watson-Crick, and 94 residual dipolar coupling restraintsMARDIGRAS
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number20
Conformers Submitted Total Number10
Representative Model1 (n/a)
Additional NMR Experimental Information
DetailsThis structure was determined using 13C-H and 15N-H residual dipolar couplings
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1iterative matrix relaxationMARDIGRAS3.2James
2iterative matrix relaxationCORMA5.2James
3refinementX-PLORwith residual dipolar patchBrunger, Tjandra