1KSB

Relationship of Solution and Protein-Bound Structures of DNA Duplexes with the Major Intrastrand Cross-Link Lesions Formed on Cisplatin Binding to DNA

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	Platinated 9-mer duplex dissolved in D2O/H2O	D2O or (90% H2O, 10% D2O)		7.0	1 atm	278
2	DQF-COSY	Platinated 9-mer duplex dissolved in D2O/H2O	D2O or (90% H2O, 10% D2O)		7.0	1 atm	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	GE	OMEGA	600
2	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
AMBER	NOE-Restrained refinement (details can be found in the paper)	Felix

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1

Additional NMR Experimental Information
Details	2D 1H-31P phase-sensitive Reverse Chemical Shift Correlation (RCSC) and 1H-13C magnitude mode HMQC experiments were performed.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix	97.0
2	refinement	Discover		Biosym/MSI
3	structure solution	Insight II
4	data analysis	Curves
5	refinement	IRMA		Biosym/MSI

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 R01GM133198.