5MVB

Solution structure of a human G-Quadruplex hybrid-2 form in complex with a Gold-ligand.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6	93% H2O/ 7%DMSO-d6	95 mM	7	ambient mbar	298	Bruker AVANCE 700
2	2D NOESY	1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6	93% D2O / 7% DMSO-d6	95 mM	7	ambient mbar	298	Bruker AVANCE 700
3	2D COSY	1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6	93% H2O/ 7%DMSO-d6	95 mM	7	ambient mbar	298	Bruker AVANCE III 600
4	2D COSY	1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6	93% D2O / 7% DMSO-d6	95 mM	7	ambient mbar	298	Bruker AVANCE III 600
5	2D 1H-13C HSQC aliphatic	1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6	93% D2O / 7% DMSO-d6	95 mM	7	ambient mbar	298	Bruker AVANCE 700
6	2D 1H-13C HSQC aromatic	1 mM DNA 26mer, 70 mM potassium chloride, 25 mM KPi, 0.3 mM DSS, 1.3 mM Auoxo6	93% D2O / 7% DMSO-d6	95 mM	7	ambient mbar	298

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

NMR Refinement
Method	Details	Software
simulated annealing	simulated annealing with cartesian angle dynamics; refinement in explicit water	ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	3.2	Bruker Biospin
2	processing	TopSpin	3.2	Bruker Biospin
3	chemical shift assignment	Sparky	3.114	Goddard and Kneller
4	peak picking	Sparky	3.114	Goddard and Kneller
5	data analysis	Sparky	3.114	Goddard and Kneller
6	refinement	ARIA	1.2 HJ development version	Linge, O'Donoghue and Nilges
7	structure calculation	ARIA	1.2 HJ development version	Linge, O'Donoghue and Nilges
8	structure calculation	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read