6LNZ | pdb_00006lnz

NMR solution structure of VEGF G-quadruplex bound a non-planar cyclometalated-carbene platinum(II) complex

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	1.0 mM VEGF G-quadruplex DNA, 1.0 mM LLPtCl, 75 mM potassium chloride, 25 mM potassium phosphate	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE III 700
2	2D 1H-1H NOESY	1.0 mM VEGF G-quadruplex DNA, 1.0 mM LLPtCl, 75 mM potassium chloride, 25 mM potassium phosphate	90% H2O/10% D2O	100 mM	7.0	1 atm	278	Bruker AVANCE III 600
3	2D 1H-1H TOCSY	1.0 mM VEGF G-quadruplex DNA, 1.0 mM LLPtCl, 75 mM potassium chloride, 25 mM potassium phosphate	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE III 700
4	2D 1H-1H TOCSY	1.0 mM VEGF G-quadruplex DNA, 1.0 mM LLPtCl, 75 mM potassium chloride, 25 mM potassium phosphate	90% H2O/10% D2O	100 mM	7.0	1 atm	278	Bruker AVANCE III 600
5	2D 1H-1H COSY	1.0 mM VEGF G-quadruplex DNA, 1.0 mM LLPtCl, 75 mM potassium chloride, 25 mM potassium phosphate	90% H2O/10% D2O	100 mM	7.0	1 atm	298	Bruker AVANCE III 700

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

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

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	Discovery Studio		BIOVIA
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard