8JIC | pdb_00008jic

human telomere two-quartet G-quadruplex at pH 7.0

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D 1H-15N HSQC	1 mM 8%15N, 8%13C DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600
2	2D 1H-15N HSQC NH2 only	1 mM 8%15N, 8%13C DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600
3	2D 1H-13C HSQC aromatic	1 mM 8%15N, 8%13C DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600
4	2D 1H-1H TOCSY	1 mM NA DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600
5	2D 1H-1H TOCSY	1 mM NA DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	100% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600
6	2D NOESY	1 mM NA DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	100% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 800
7	2D NOESY	1 mM NA DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 800
8	2D ROESY	1 mM NA DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600
9	2D DQF-COSY	1 mM NA DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*G)-3'), 70 mM NA potassium chloride	90% H2O/10% D2O	70 mM	7.0	1 atm	298	Uniform NMR System Varian 600

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

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR		Varian
2	processing	VNMR		Varian
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard
5	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
6	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman