2HY9 | pdb_00002hy9

Human telomere DNA quadruplex structure in K+ solution hybrid-1 form

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.1-2.5mM oligonucleotide, 25mM phosphate buffer K, 70mM KCl, 90% H2O, 10% D2O	90% H2O/10% D2O	70mM KCl, 25mM K-phosphate	7.0	ambient	298

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

NMR Refinement
Method	Details	Software
distance geometry simulated annealing, molecular dynamics		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (fewest violations)

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