1L3M | pdb_00001l3m

The Solution Structure of [d(CGC)r(amamam)d(TTTGCG)]2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	20 mM sodium phosphate, 200 mM NaCl and 0.05 mM EDTA (pH 7.0) 100% D2O OR 90% H2O:10% D2O	100% D2O OR 90% H2O:10% D2O		7	1 atm	300
2	DQF-COSY	20 mM sodium phosphate, 200 mM NaCl and 0.05 mM EDTA (pH 7.0) 100% D2O OR 90% H2O:10% D2O	100% D2O OR 90% H2O:10% D2O		7	1 atm	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
SA, MD, MATRIX RELAXATION REFINEMENT	Three-dimensional structures were calculated using 454 NOE distance restraints, 30 hydrogen bond restraints, and 208 backbone, sugar, and glycosidic dihedral angle restraints.	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	THE SUBMITTED CONFORMER MODELS ARE THE 10 STRUCTURES WITH THE LOWEST ENERGY.
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	4 (the structure with the lowest energy was selected)

Additional NMR Experimental Information
Details	THE STRUCTURE WAS DETERMINED FROM 2D NMR SPECTROSCOPY WITH UNLABELED SAMPLE.

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