6KFI

NMR solution structure of the 1:1 complex of Tel26 G-quadruplex and a tripodal cationic fluorescent probe NBTE

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.0 mM Tel26, 1.0 mM NBTE, 100 mM patassium	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE III 700
2	2D TOCSY	1.0 mM Tel26, 1.0 mM NBTE, 100 mM patassium	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE III 700
3	2D COSY	1.0 mM Tel26, 1.0 mM NBTE, 100 mM patassium	90% H2O/10% D2O	100 mM	7	1 atm	298	Bruker AVANCE III 700
4	2D NOESY	1.0 mM Tel26, 1.0 mM NBTE, 100 mM patassium	90% H2O/10% D2O	100 mM	7	1 atm	278	Bruker AVANCE III 600
5	2D TOCSY	1.0 mM Tel26, 1.0 mM NBTE, 100 mM patassium	90% H2O/10% D2O	100 mM	7	1 atm	278	Bruker AVANCE III 600
6	2D COSY	1.0 mM Tel26, 1.0 mM NBTE, 100 mM patassium	90% H2O/10% D2O	100 mM	7	1 atm	278	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	700
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		X-PLOR NIH
molecular dynamics		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard