6SX3

Intercalation of heterocyclic ligand between quartets in G-rich tetrahelical structure

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	0.35 mM VK2, 100 mM LiCl	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Agilent ASC Agilent Technologies Superconducting Magnet 600
2	2D 1H-1H NOESY	0.35 mM VK2, 100 mM LiCl	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Agilent Oxford Superconducting Magnet 800
3	2D 1H-13C HSQC aromatic	0.35 mM VK2, 100 mM LiCl	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Agilent ASC Agilent Technologies Superconducting Magnet 600
4	2D 1H-15N HSQC	0.35 mM 10% Residue-specific labrelling VK2, 100 mM LiCl	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Agilent ASC Agilent Technologies Superconducting Magnet 600
5	2D 1H-15N HSQC	0.35 mM 10% Residue-specific labrelling VK2, 100 mM LiCl	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Agilent Oxford Superconducting Magnet 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Agilent	ASC Agilent Technologies Superconducting Magnet	600
2	Agilent	Oxford Superconducting Magnet	800

NMR Refinement
Method	Details	Software
simulated annealing		Amber
simulated annealing		Amber

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 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR		Varian
2	processing	VNMR		Varian
3	chemical shift assignment	VNMR		Varian
5	data analysis	Sparky		Goddard
6	structure calculation	Amber	18	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
7	refinement	Amber	18	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman