1SSV | pdb_00001ssv

Compensating bends in a 16 base-pair DNA oligomer containing a T3A3 segment

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM DNA	100% D2O	400 mM NaCl, 40 mM phosphate	7	ambient	308
2	DQF-COSY	1 mM DNA	100% D2O	400 mM NaCl, 40 mM phosphate	7	ambient	308

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	750
2	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
Restrained Molecular Dynamics	Structure is based on a total of 316 NOE distance restraints, 90 torsion angle restraints and six distance restraints were used to represent each W-C base-pair	Felix

NMR Ensemble Information
Conformer Selection Criteria	Structures with lowest energy
Conformers Calculated Total Number	45
Conformers Submitted Total Number	15
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Felix	98	MSI
2	refinement	X-PLOR	3.85	Brunger, Tjandra
3	iterative matrix relaxation	BIRDER	96	Zhu, Reid