2MFU | pdb_00002mfu

Solution NMR structure of quadruplex d(TGGGTTTGGGTTGGGTTTGGG) in sodium conditions

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	5-6 mM D(*TP*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*TP*GP*GP*G)-3', 20 mM sodium phosphate, 70 mM sodium chloride	100% D2O	95	6.8	ambient	293
2	2D 1H-1H DQF-COSY	5-6 mM D(*TP*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*TP*GP*GP*G)-3', 20 mM sodium phosphate, 70 mM sodium chloride	100% D2O	95	6.8	ambient	293
3	2D 1H-1H NOESY	5-6 mM D(*TP*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*TP*GP*GP*G)-3', 20 mM sodium phosphate, 70 mM sodium chloride	100% D2O	95	6.8	ambient	293
4	2D 1H-1H NOESY	5-6 mM D(*TP*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*TP*GP*GP*G)-3', 20 mM sodium phosphate, 70 mM sodium chloride	93% H2O/7% D2O	95	6.8	ambient	278
5	2D 1H-31P HSQC	5-6 mM D(*TP*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*TP*GP*GP*G)-3', 20 mM sodium phosphate, 70 mM sodium chloride	100% D2O	95	6.8	ambient	293
6	2D 1H-13C HMBC (H1-H8 long range correlation)	5-6 mM D(*TP*GP*GP*GP*TP*TP*TP*GP*GP*GP*TP*TP*GP*GP*GP*TP*TP*TP*GP*GP*G)-3', 20 mM sodium phosphate, 70 mM sodium chloride	93% H2O/7% D2O	95	6.8	ambient	278

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VNMRS 500	500

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing, molecular dynamics		VnmrJ

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VnmrJ		Varian
2	processing	Felix		Accelrys Software Inc.
3	chemical shift assignment	Felix		Accelrys Software Inc.
4	data analysis	Felix		Accelrys Software Inc.
5	chemical shift assignment	Sparky		Goddard
6	data analysis	Sparky		Goddard
7	data analysis	MOLMOL		Koradi, Billeter and Wuthrich
8	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
9	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore