1JO7

Solution Structure of Influenza A Virus Promoter

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	2mM unlabeled	90%H2O/10%D2O or 99.996% D2O	10mM sodium phosphate	6.5	ambient	294

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800
2	Bruker	DRX	600
3	Bruker	DRX	400

NMR Refinement
Method	Details	Software
Distance geometry & Simulated annealing + Susceptibility anisotropy	The structures are refined using residual dipolar coupling constraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	The submitted conformer models are the 32 structures with lowest energy and acceptable covalent geometry
Conformers Calculated Total Number	200
Conformers Submitted Total Number	32
Representative Model	1 (major conformers(1-15))

Additional NMR Experimental Information
Details	The structure was determined using standard 2D and 3D techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	98	Bruker Inc.
2	data analysis	Sparky	3.95	UCSF
3	refinement	X-PLOR	3.1	Brunger et al.
4	refinement	CNS	1.0	Brunger et al.