7ATZ

G-quadruplex with V-shaped loop from the first repeat of KCNN4 minisatellite

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC aromatic	0.9 mM No DNA	90% H2O/10% D2O	10 mM	7.0	1 atm	298	Bruker AVANCE NEO 600
2	2D 1H-1H NOESY	0.9 mM No DNA	90% H2O/10% D2O	10 mM	7.0	1 atm	298	Bruker AVANCE NEO 600
3	2D 1H-13C HMBC	0.9 mM No DNA	90% H2O/10% D2O	10 mM	7.0	1 atm	298	Bruker AVANCE NEO 600
4	2D DQF-COSY	0.9 mM No DNA	100% D2O	10 mM	7.0	1 atm	298	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CcpNmr Analysis	2.4.2	CCPN
2	processing	TopSpin	4.0.7	Bruker Biospin
3	data analysis	CcpNmr Analysis	2.4.2	CCPN
4	refinement	X-PLOR NIH	3.0.3	Schwieters, Kuszewski, Tjandra and Clore
5	refinement	Amber	16	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman

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.