5MTG

G-quadruplex formed within promoters of Plasmodium falciparum B var genes - form I

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	1.6 mM UpsB-Q-1 DNA (34-MER), 150 mM potassium chloride	90% H2O/10% D2O	150 mM	7.0	1 atm	308	Varian Uniform NMR System 800
2	2D 1H-1H NOESY	1.8 mM UpsB-Q-1 DNA (34-MER), 150 mM potassium chloride	100% D2O	150 mM	7.0	1 atm	308	Varian Uniform NMR System 800
3	2D 1H-13C HMBC	1.6 mM UpsB-Q-1 DNA (34-MER), 150 mM potassium chloride	90% H2O/10% D2O	150 mM	7.0	1 atm	308	Varian Uniform NMR System 800
4	2D 1H-15N HSQC	1 mM 8% 13C, 8% 15N UpsB-Q-1 DNA (34-MER), 150 mM potassium chloride	90% H2O/10% D2O	150 mM	7.0	1 atm	308	Varian Uniform NMR System 600
5	1D 1H-15N HSQC	1 mM 8% 13C, 8% 15N UpsB-Q-1 DNA (34-MER), 150 mM potassium chloride	90% H2O/10% D2O	150 mM	7.0	1 atm	308	Varian Uniform NMR System 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Uniform NMR System	800
2	Varian	Uniform NMR System	600

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	1000
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
4	peak picking	Sparky		Goddard
5	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman