9I5S | pdb_00009i5s

Solution structure of an intramolecular anti-parallel G-quadruplex with a 5'-end overhang.

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	70 mM potassium chloride, 20 mM potassium phosphate, 5 uM DSS, 10 % D2O, 2 mM Human telomeric DNA	90% H2O/10% D2O	0.1 M	7	1 Pa	298	Bruker AVANCE III 600
2	2D 1H-1H NOESY	70 mM potassium chloride, 20 mM potassium phosphate, 5 uM DSS, 10 % D2O, 2 mM Human telomeric DNA	100% D2O	0.1 M	7	1 Pa	298	Bruker AVANCE III 600
3	2D 1H-13C HSQC aromatic	70 mM potassium chloride, 20 mM potassium phosphate, 5 uM DSS, 10 % D2O, 2 mM Human telomeric DNA	100% D2O	0.1 M	7	1 Pa	298	Bruker AVANCE III 600
4	1D 1H-15N HMQC	70 mM potassium chloride, 20 mM potassium phosphate, 5 uM DSS, 10 % D2O, 2 mM [U-13C; U-15N]-Gua 3% Human telomeric DNA	90% H2O/10% D2O	0.1 M	7	1 Pa	298	Bruker AVANCE III 600
5	2D 1H-1H TOCSY	70 mM potassium chloride, 20 mM potassium phosphate, 5 uM DSS, 10 % D2O, 2 mM Human telomeric DNA	90% H2O/10% D2O	0.1 M	7	1 Pa	298	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE II	800

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRFAM-SPARKY		Woonghee Lee, Marco Tonelli, John L Markley
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	peak picking	NMRFAM-SPARKY		Woonghee Lee, Marco Tonelli, John L Markley