1SOY

Solution structure of the bacterial frataxin orthologue, CyaY

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.5mM CyaY 15N, 50mM Phosphate buffer, 150mM KCl, 1mM DTT, 0.05%NaN3	90% H2O/10% D2O	150mM KCl	7.0	ambient	298
2	3D_13C-separated_NOESY	0.5mM CyaY U-15N,13C, 50mM Phosphate buffer, 150mM KCl, 1mM DTT, 0.05%NaN3	90% H2O/10% D2O	150mM KCl	7.0	ambient	298
3	HNHA	0.5mM CyaY 15N, 50mM Phosphate buffer, 150mM KCl, 1mM DTT, 0.05%NaN3	90% H2O/10% D2O	150mM KCl	7.0	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing, molecular dynamics	Structures are based on a total of 902 NOE distance restraints, 138 dihedral angle restraints and 46 hydrogen bond restraints	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	250
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	1.0.6	Guntert
2	refinement	X-PLOR	2.8.1	Brunger
3	processing	NMRPipe	3/2002	Delaglio
4	data analysis	XEASY	1.2	Bartels
5	data analysis	Sparky	3	Goddard T.D.
6	data analysis	MOLMOL	2K.1	Koradi