1NEV

A-tract decamer

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	200 mM NaCl, 20 mM sodium phosphate (pH=7.0), 0.5 mM EDTA	water	200 mM NaCl	7.0	1 atm	298
2	DQF-COSY	200 mM NaCl, 20 mM sodium phosphate (pH=7.0), 0.5 mM EDTA	water	200 mM NaCl	7.0	1 atm	298
3	HCCH-E.COSY	200 mM NaCl, 20 mM sodium phosphate (pH=7.0), 0.5 mM EDTA	water	200 mM NaCl	7.0	1 atm	298
4	HCCH-COSY	200 mM NaCl, 20 mM sodium phosphate (pH=7.0), 0.5 mM EDTA	water	200 mM NaCl	7.0	1 atm	298
5	HSQC	200 mM NaCl, 20 mM sodium phosphate (pH=7.0), 0.5 mM EDTA	water	200 mM NaCl	7.0	1 atm	298
6	HCCH-TOCSY	200 mM NaCl, 20 mM sodium phosphate (pH=7.0), 0.5 mM EDTA	water	200 mM NaCl	7.0	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	UNITYPLUS	600
3	Varian	UNITY	500
4	GE	OMEGA	500
5	Varian	INOVA	500

NMR Refinement
Method	Details	Software
Torsion angle + Cartesian simulated annealing. Then cartesian refinement with dipolar couplings.		Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	10

Additional NMR Experimental Information
Details	Dipolar couplings measured in 22 mg/ml bacteriophage Pf1. Structures superimposed over inner 8 bp.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Felix	95	Molec. Symulations
2	structure solution	CNS	1.0	Brunger et al.
3	refinement	CNS	1.0	Brunger et al.
4	iterative matrix relaxation	YARM		Lapham, J.