2LZW

DNA duplex containing mispair-aligned O6G-heptylene-O6G interstrand cross-link

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM DNA (5'-D(*CP*GP*AP*AP*AP*GP*TP*TP*TP*CP*G)-3')	100% D2O	0.1	7.5	ambient	298
2	2D TOCSY	1 mM DNA (5'-D(*CP*GP*AP*AP*AP*GP*TP*TP*TP*CP*G)-3')	100% D2O	0.1	7.5	ambient	298
3	2D DQF-COSY	1 mM DNA (5'-D(*CP*GP*AP*AP*AP*GP*TP*TP*TP*CP*G)-3')	100% D2O	0.1	7.5	ambient	298
4	2D 1H-31P HSQC	1 mM DNA (5'-D(*CP*GP*AP*AP*AP*GP*TP*TP*TP*CP*G)-3')	100% D2O	0.1	7.5	ambient	298
5	2D NOESY	1 mM DNA (5'-D(*CP*GP*AP*AP*AP*GP*TP*TP*TP*CP*G)-3')	90% H2O/10% D2O	0.1	7.5	ambient	273

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Unity Inova	500
2	Varian	Unity Inova	800
3	Varian	VNMRS	500

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations and the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	11
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	NMRView		Johnson, One Moon Scientific
4	collection	VnmrJ		Varian