2ICZ

NMR Structures of the Expanded DNA 10bp xTGxTAxCxGCxAxGT:xACTxGCGxTAxCA

SOLUTION NMR

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing molecular dynamics torsion angle dynamics cartesian dynamics	635 NOE, 25 Hydrogen Bonds, 180 torsion angle restraints	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger A. T. etall
2	collection	VNMR	6.1C
3	data analysis	Sparky	3.106	Goddard, T. D., Huang, C. C., Ferrin, T. E.
4	refinement	CNS	1.1	Brunger A. T. etall

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.