2N4M

Base-displaced intercalated structure of the N-(2'deoxyguanosin-8-yl)-3-aminobenzanthrone DNA adduct

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	352 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 352 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA	100% D2O	110	7	ambient	298
2	2D 1H-1H COSY	352 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 352 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA	100% D2O	110	7	ambient	298
3	2D 1H-1H NOESY	521 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 521 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA	100% D2O	110	7	ambient	288
4	2D 1H-1H COSY	521 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 521 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA	100% D2O	110	7	ambient	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	85
Conformers Submitted Total Number	10
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman
2	chemical shift assignment	Sparky		Goddard
3	data analysis	Sparky		Goddard
4	processing	TopSpin		Bruker Biospin
5	data analysis	TopSpin		Bruker Biospin
6	restraint calculation	MARDIGRAS		Borgias, B. A. & James, T. L.
7	validation	CORMA		Borgias, B. A. & James, T. L.