ISDA: 1F4S

SOLUTION NMR

NMR Experiment

Experiment	Type	Sample Contents	Ionic Strength	Solvent	pH	Pressure	Temprature (K)
1	2D NOESY	1 mM AlcR U-15N, 1.1 mM double stranded DNA	?	20 mM phosphate buffer; 90%H2O, 10%D2O; pH 5.9	5.9	1	293
2	3D_15N-separated_NOESY	1 mM AlcR U-15N, 1.1 mM double stranded DNA	?	20 mM phosphate buffer; 90%H2O, 10%D2O; pH 5.9	5.9	1	293
3	HNHA	1 mM AlcR U-15N, 1.1 mM double stranded DNA	?	20 mM phosphate buffer; 90%H2O, 10%D2O; pH 5.9	5.9	1	293

NMR Spectrometer Information

Spectrometer	Manufacturer	Model	Field Strength

NMR Refinement

Method	Details	Software
distance geometry, simulated annealing	1142 noe-derived constraints, 76 h-bond constraints, 33 phi angle restraints, 118 loose angle restraints on the DNA backbone	1

NMR Ensemble Information

Conformer Selection Criteria	The submitted conformer models are the 10 structures with the lowest energy.
Conformers Calculated Total Number	20
Conformers Submitted Total Number	10
Representative Model	()

Computation: NMR Software

#	Classification	Version	Software Name	Author
1	processing	2.1	XwinNMR	?
2	processing	4	Gifa	Delsuc, M.A.
3	structure solution	?	DIANA	Gntert
4	refinement	3.1	X-PLOR	Brunger