1ZYH

Structure of a Supercoiling Responsive DNA site


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY10mM sodium phosphate (pH 6.8), 100mM NaCl90% H2O/10% D2O10mM sodium phosphate, 100mM NaCl6.8ambient295
22D NOESY10mM sodium phosphate (pH 6.8), 100mM NaCl100% D2O10mM sodium phosphate, 100mM NaCl6.8ambient295
32D TOCSY10mM sodium phosphate (pH 6.8), 100mM NaCl100% D2O10mM sodium phosphate, 100mM NaCl6.8ambient295
42D COSY10mM sodium phosphate (pH 6.8), 100mM NaCl100% D2O10mM sodium phosphate, 100mM NaCl6.8ambient295
52D 1H-31P COSY10mM sodium phosphate (pH 6.8), 100mM NaCl100% D2O10mM sodium phosphate, 100mM NaCl6.8ambient295
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2BrukerDRX600
NMR Refinement
MethodDetailsSoftware
simulated annealing, torsion angle dynamicsVNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with acceptable covalent geometry, structures with favorable non-bond energy, structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number13
Representative Model1 (minimized average structure)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionVNMR3.1CVarian Inc.
2processingNMRPipe1995Bax, A.
3iterative matrix relaxationMARDIGRAS3.2James, T.
4structure solutionX-PLORXPLOR-NIHClore
5refinementX-PLORXPLOR-NIH