2LSZ

NMR structure of duplex DNA containing the alpha-OH-PdG dA base pair: A mutagenic intermediate of acrolein

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.5 mM 11 mer duplex oligo	100% D2O		6.6	ambient	298
2	2D 1H-1H COSY	0.5 mM 11 mer duplex oligo	100% D2O		6.6	ambient	298
3	2D 1H-1H TOCSY	0.5 mM 11 mer duplex oligo	100% D2O		6.6	ambient	298
4	2D 1H-1H COSY45	0.5 mM 11 mer duplex oligo	100% D2O		6.6	ambient	298
5	2D DQF-COSY	0.5 mM 11 mer duplex oligo	100% D2O		6.6	ambient	298
6	2D 1H-1H NOESY	0.5 mM 11 mer duplex oligo	90% H2O/10% D2O		6.6	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
molecular dynamics		VNMR

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	26
Conformers Submitted Total Number	26
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR		Varian
2	data analysis	Felix		Accelrys Software Inc.
3	chemical shift assignment	Felix		Accelrys Software Inc.
4	peak picking	Felix		Accelrys Software Inc.
5	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
6	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
7	geometry optimization	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.