1PGC

NMR Solution Structure of an Oxaliplatin 1,2-d(GG) Intrastrand Cross-Link in a DNA Dodecamer Duplex

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	100mM NaCl, 5mM NaPi buffer, 95% H2O, 5% D2O	95% H2O/5% D2O	100mM NaCl, 5mM NaPi	7.0	1 atm	298
2	2D TOCSY	100mM NaCl, 5mM NaPi buffer, 95% H2O, 5% D2O	95% H2O/5% D2O	100mM NaCl, 5mM NaPi	7.0	1 atm	298
3	DQF-COSY	100mM NaCl, 5mM NaPi buffer, 95% H2O, 5% D2O	95% H2O/5% D2O	100mM NaCl, 5mM NaPi	7.0	1 atm	298
4	2D NOESY	100mM NaCl, 5mM NaPi buffer, 95% H2O, 5% D2O	95% H2O/5% D2O	100mM NaCl, 5mM NaPi	7.0	1 atm	275

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	600
2	Varian	UNITYPLUS	800

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	15
Representative Model	15 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.0	Brunger
2	data analysis	Felix	2000	Molecular Simulations Inc.
3	processing	NMRPipe	2.1	Delaglio
4	refinement	CNS	1.0	Brunger

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.