1Q2T | pdb_00001q2t

Solution structure of d(5mCCTCTCC)4

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	10mM DNA strand	H2O 90%, D2O 10%	No added counter-ions	4.4	ambient	273
2	2D TOCSY	10mM DNA strand	H2O 90%, D2O 10%	No added counter-ions	4.4	ambient	273

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing	the structure is based on a total of 172 restraints. 30 base-pairing restraints from hydrogen bonds, 78 NOE-distance restraints and 36 repulsive restraints reflecting the absence of NOE	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number	10
Conformers Submitted Total Number	1

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.851	Brunger
2	refinement	X-PLOR	3.851	Brunger