2KDA

Solution Structure of DNA Containing Alpha-OH-PdG: the Mutagenic Adduct Produced by Acrolein

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	2.5 mM DNA duplex, alpha-OH-PdG-1	100% D2O	50mM NaCl	5.9	ambient	298
2	2D 1H-1H TOCSY	2.5 mM DNA duplex, alpha-OH-PdG-1	100% D2O	50mM NaCl	5.9	ambient	298
3	2D 1H-1H COSY	2.5 mM DNA duplex, alpha-OH-PdG-1	100% D2O	50mM NaCl	5.9	ambient	298
4	2D DQF-COSY	2.5 mM DNA duplex, alpha-OH-PdG-1	100% D2O	50mM NaCl	5.9	ambient	298
5	2D 1H-1H NOESY	2.5 mM DNA duplex, alpha-OH-PdG-2	90% H2O/10% D2O	50mM NaCl	5.9	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500

NMR Refinement
Method	Details	Software
restrained molecular dynamics		Felix

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	25
Conformers Submitted Total Number	26
Representative Model	1 (minimized average)

Additional NMR Experimental Information
Details	AUTHOR STATES THAT 25 MODELS WERE CALCULATED BY RESTRAINED MD. MODEL 1 IS AN AVERAGED MINIMIZED STRUCTURE OF THESE 25 MODELS.

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

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.