7WGW

NMR Solution Structure of a cGMP Fill-in Vacancy G-quadruplex Formed in the Oxidized BLM Gene Promoter

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	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	298	Bruker AVANCE III 600
2	2D 1H-1H NOESY	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	278	Bruker AVANCE III 600
3	2D 1H-1H NOESY	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	283	Bruker AVANCE III 600
4	2D 1H-1H NOESY	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	288	Bruker AVANCE III 600
5	2D 1H-1H NOESY	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	303	Bruker AVANCE III 600
6	2D DQF-COSY	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	298	Bruker AVANCE III 600
7	2D 1H-13C HSQC	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	288	Bruker AVANCE III 600
8	2D 1H-13C HSQC	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	303	Bruker AVANCE III 600
9	2D 1H-1H NOESY	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	310	Bruker AVANCE III 600
10	2D 1H-15N HSQC	1.2 mM None BLM_G18O	90% H2O/10% D2O	50 mM	7.0	1 atm	310	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
molecular dynamics		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	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	TopSpin		Bruker Biospin
4	peak picking	NMRFAM-SPARKY		Lee W, Tonelli M, Markley JL