8R6G

A quadruplex-duplex hybrid with a three-layered chair G-quadruplex topology

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	0.3 mM DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
2	2D 1H-1H NOESY	0.3 mM DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
3	2D DQF-COSY	0.3 mM DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
4	2D 1H-15N HSQC	0.22 mM [U-10% 15N]Gua DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
5	2D 1H-15N HSQC	0.22 mM [U-10% 13C; U-10% 15N]-Gua DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
6	2D 1H-13C HSQC	0.22 mM [U-10% 13C; U-10% 15N]-Gua DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
7	2D 1H-15N HSQC	0.6 mM [U-10% 15N]Ade DNA (33-MER)	90% H2O/10% D2O	10 mM	7.0	1 atm	278	Bruker AVANCE NEO 600
8	2D 1H-1H NOESY	0.5 mM DNA (33-MER)	100% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
9	2D DQF-COSY	0.5 mM DNA (33-MER)	100% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600
10	2D 1H-13C HSQC	0.52 mM DNA (33-MER)	90% H2O/10% D2O	120 mM	7.0	1 atm	293	Bruker AVANCE NEO 600

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

NMR Refinement
Method	Details	Software
simulated annealing		Amber

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	CcpNmr Analysis	2.4.2	CCPN
2	structure calculation	Amber	18	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	refinement	Amber	18	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
4	peak picking	CcpNmr Analysis	2.4.2	CCPN
5	processing	TopSpin	4.0.7	Bruker Biospin