6O2L

NMR structure of the 2:1 complex of a carbazole derivative BMVC bound to c-MYC 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(*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*TP*AP*GP*GP*GP*TP*GP*GP*GP*TP*AP*A)-3'), 3 mM BMVC, 25 mM potassium phosphate, 70 mM potassium chloride	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker DRX 600
2	2D DQF-COSY	2 mM DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*TP*AP*GP*GP*GP*TP*GP*GP*GP*TP*AP*A)-3'), 3 mM BMVC, 25 mM potassium phosphate, 70 mM potassium chloride	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker DRX 600
3	2D 1H-1H TOCSY	2 mM DNA (5'-D(*TP*GP*AP*GP*GP*GP*TP*GP*GP*GP*TP*AP*GP*GP*GP*TP*GP*GP*GP*TP*AP*A)-3'), 3 mM BMVC, 25 mM potassium phosphate, 70 mM potassium chloride	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker DRX 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

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

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR		Brunger
2	refinement	Insight II		Accelrys Software Inc.
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard
5	structure calculation	Insight II		Accelrys Software Inc.