8GP7

Structure of Trioxacarcin A covalently bound to RET G4-DNA

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	0.3 mM 1H DNA	90% H2O/10% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE 900
2	2D 1H-1H TOCSY	0.3 mM 1H DNA	90% H2O/10% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE 900
3	2D DQF-COSY	0.3 mM 1H DNA	90% H2O/10% D2O	100 mM	6.8	1 atm	298	Agilent Direct Drive 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Agilent	Direct Drive	800

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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	CNS		Brunger A. T. et.al.
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard