9TNR | pdb_00009tnr

L12 G-quadruplex-forming aptamer targeting HMGB1 protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1.0 mM DNA (26-MER), 20 mM potassium phosphate, 100 mM KCl	90% H2O/10% D2O	120 mM	7.0	1 bar	298	Bruker AVANCE NEO 600
2	2D 1H-1H NOESY	1.0 mM DNA (26-MER), 20 mM potassium phosphate, 100 mM KCl	90% H2O/10% D2O	120 mM	7.0	1 bar	298	Bruker AVANCE NEO 800
3	2D 1H-15N HSQC	0.2 mM NA-95%,U-5% 13C, U-5% 15N DNA (26-MER), 20 mM potassium phosphate, 100 mM KCl	90% H2O/10% D2O	120 mM	7.0	1 bar	298	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	600
2	Bruker	AVANCE NEO	800

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRFAM-SPARKY		Lee W., Tonelli M., Makley J.L.
2	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	data analysis	TopSpin		Bruker Biospin