5M1L

Structure of DNA AGCGA-quadruplex adopted by 15-mer d(GCGAGGGAGCGAGGG), VK34, oligonucleotide found in regulatory region of the PLEKHG3 human gene

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	0.8 mM DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Varian Uniform NMR System 800
2	1D 1H-15N HSQC	0.8 mM [10 % 15N] residue specific Gua DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Varian Uniform NMR System 600
3	2D 1H-15N HSQC	0.8 mM [10 % 15N] residue specific Gua DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Varian Uniform NMR System 600
4	2D 1H-13C HSQC	0.8 mM [10% 13C] residues specific adenine DNA (5'-D(*GP*CP*GP*AP*GP*GP*GP*AP*GP*CP*GP*AP*GP*GP*G)-3')	90% H2O/10% D2O	100 mM	6.0	1 atm	273	Varian Uniform NMR System 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Uniform NMR System	600
2	Varian	Uniform NMR System	800

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	10

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman
2	structure calculation	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman
3	chemical shift assignment	Sparky		Goddard