6K3X

G-quadruplex complex with linear dinucleotide d(AG)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	1 mM delta1, 1.2 mM d(AG), 10 mM potassium phosphate, 10 mM potassium chloride	100% D2O	20 mM	7	1 atm	298	Bruker AVANCE II 600
2	2D 1H-1H NOESY	1 mM delta1, 1.2 mM d(AG), 10 mM potassium phosphate, 10 mM potassium chloride	100% D2O	20 mM	7	1 atm	298	Bruker AVANCE II 600
6	2D 1H-1H NOESY	1 mM delta1, 1.2 mM d(AG), 10 mM potassium phosphate, 10 mM potassium chloride	90% H2O/10% D2O	20 mM	7	1 atm	298	Bruker AVANCE II 600
3	2D 1H-13C HSQC aliphatic	1 mM delta1, 1.2 mM d(AG), 10 mM potassium phosphate, 10 mM potassium chloride	100% D2O	20 mM	7	1 atm	298	Bruker AVANCE II 600
4	2D 1H-13C HSQC aromatic	1 mM delta1, 1.2 mM d(AG), 10 mM potassium phosphate, 10 mM potassium chloride	100% D2O	20 mM	7	1 atm	298	Bruker AVANCE II 600
5	2D JRHMBC	1 mM delta1, 1.2 mM d(AG), 10 mM potassium phosphate, 10 mM potassium chloride	90% H2O/10% D2O	20 mM	7	1 atm	298	Bruker AVANCE II 600

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

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

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
6	processing	TopSpin		Bruker Biospin
2	chemical shift assignment	Sparky		Goddard
3	data analysis	Sparky		Goddard
4	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
5	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
7	peak picking	Sparky		Goddard