6ZX7 | pdb_00006zx7

Antiparallel basket-type G-quadruplex DNA structure formed in human Bcl-2 promoter

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	0.7 mM NA bcl2ex	90% H2O/10% D2O	90 mM	7	101 325 Pa	298	Varian DD2 800
2	2D 1H-1H TOCSY	0.7 mM NA bcl2ex	90% H2O/10% D2O	90 mM	7	101 325 Pa	298	Varian DD2 800
3	2D 1H-13C HSQC aromatic	0.7 mM NA bcl2ex	100% D2O	90 mM	7	101 325 Pa	298	Varian DD2 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	DD2	800
2	Varian	DD2	600

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	12
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CcpNmr Analysis		CCPN
2	structure calculation	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax