9WNM | pdb_00009wnm

A (3+1) hybrid G-quadruplex formed by the chicken DNA replication origin

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 mM non_label DNA (5'-D(*GP*GP*GP*AP*AP*CP*GP*CP*GP*GP*CP*AP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*G)-3'), 20 mM non_label potassium chloride, 70 mM non_label potassium phosphate	90% H2O/10% D2O	90 mM	7.0	1 atm	298	Varian INOVA 800
2	2D 1H-13C HMBC	1 mM non_label DNA (5'-D(*GP*GP*GP*AP*AP*CP*GP*CP*GP*GP*CP*AP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*G)-3'), 20 mM non_label potassium chloride, 70 mM non_label potassium phosphate	90% H2O/10% D2O	90 mM	7.0	1 atm	298	Varian INOVA 800
3	2D 1H-13C HSQC	1 mM non_label DNA (5'-D(*GP*GP*GP*AP*AP*CP*GP*CP*GP*GP*CP*AP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*G)-3'), 20 mM non_label potassium chloride, 70 mM non_label potassium phosphate	100% D2O	90 mM	7.0	1 atm	298	Varian INOVA 800
4	2D 1H-1H COSY	1 mM non_label DNA (5'-D(*GP*GP*GP*AP*AP*CP*GP*CP*GP*GP*CP*AP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*G)-3'), 20 mM non_label potassium chloride, 70 mM non_label potassium phosphate	100% D2O	90 mM	7.0	1 atm	298	Varian INOVA 800
5	2D 1H-1H TOCSY	1 mM non_label DNA (5'-D(*GP*GP*GP*AP*AP*CP*GP*CP*GP*GP*CP*AP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*G)-3'), 20 mM non_label potassium chloride, 70 mM non_label potassium phosphate	100% D2O	90 mM	7.0	1 atm	298	Varian INOVA 500
6	2D 1H-1H NOESY	1 mM non_label DNA (5'-D(*GP*GP*GP*AP*AP*CP*GP*CP*GP*GP*CP*AP*TP*CP*AP*GP*GP*GP*TP*GP*GP*GP*G)-3'), 20 mM non_label potassium chloride, 70 mM non_label potassium phosphate	100% D2O	90 mM	7.0	1 atm	298	Varian INOVA 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
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	10
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