1JVC

Dimeric DNA Quadruplex Containing Major Groove-Aligned A.T.A.T and G.C.G.C Tetrads Stabilized by Inter-Subunit Watson-Crick A:T and G:C Pairs

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY, COSY, TOCSY	1M NaCl, 2mM phosphate	H2O, D2O	1M NaCl, 2mM phosphate	6.6	1 atm	273

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

NMR Refinement
Method	Details	Software
molecular dynamics with simulated annealing method in torsional space	described in the primary citation	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number	60
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.81	A. Brunger

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.