6J37

DNA minidumbbell structure of two CTTG repeats

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1 mM No labeling DNA, 10 mM No labeling sodium phosphate, 0.02 mM No labeling DSS	99.96% D2O	10 mM	7.0	1 bar	273	Bruker AVANCE 700
2	2D 1H-1H TOCSY	1 mM No labeling DNA, 10 mM No labeling sodium phosphate, 0.02 mM No labeling DSS	99.96% D2O	10 mM	7.0	1 bar	273	Bruker AVANCE 700
3	2D DQF-COSY	1 mM No labeling DNA, 10 mM No labeling sodium phosphate, 0.02 mM No labeling DSS	99.96% D2O	10 mM	7.0	1 bar	273	Bruker AVANCE 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
not applicable		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	20
Representative Model	1 (least restraint violation)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	chemical shift assignment	TopSpin		Bruker Biospin