6A7Y

Solution structure of an intermolecular leaped V-shape G-quadruplex

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	2 mM DNA (5'-D(*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'), 2 mM DNA (5'-D(*TP*GP*GP*GP*GP*A)-3')	90% H2O/10% D2O	100 mM	6.8	1 atm	303	Bruker AVANCE III 600
2	2D 1H-1H NOESY	2 mM DNA (5'-D(*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'), 2 mM DNA (5'-D(*TP*GP*GP*GP*GP*A)-3')	100% D2O	100 mM	6.8	1 atm	303	Bruker AVANCE III 600
3	2D 1H-15N HSQC	2 mM DNA (5'-D(*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'), 2 mM DNA (5'-D(*TP*GP*GP*GP*GP*A)-3')	90% H2O/10% D2O	100 mM	6.8	1 atm	303	Bruker AVANCE III 600
4	2D 1H-13C HSQC	2 mM DNA (5'-D(*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'), 2 mM DNA (5'-D(*TP*GP*GP*GP*GP*A)-3')	100% D2O	100 mM	6.8	1 atm	303	Bruker AVANCE III 600
5	2D DQF-COSY	2 mM DNA (5'-D(*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'), 2 mM DNA (5'-D(*TP*GP*GP*GP*GP*A)-3')	100% D2O	100 mM	6.8	1 atm	303	Bruker AVANCE III 600
6	2D 1H-13C HMBC	2 mM DNA (5'-D(*GP*GP*TP*TP*TP*TP*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'), 2 mM DNA (5'-D(*TP*GP*GP*GP*GP*A)-3')	90% H2O/10% D2O	100 mM	6.8	1 atm	303	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky		Goddard
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
4	data analysis	Analysis		CCPN
5	collection	TopSpin		Bruker Biospin
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax