2NO8

NMR Structure analysis of the colicin immuntiy protein IM2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	50mM phosphate buffer NA, 95% H2O, 5% D2O	95% H2O/5% D2O		6.2	1 atm	298
2	Aliphatic 3D_13C-separated_NOESY	50mM phosphate buffer NA, 95% H2O, 5% D2O	95% H2O/5% D2O		6.2	1 atm	298
3	Aromatic 3D_13C-separated_NOESY	50mM phosphate buffer NA, 95% H2O, 5% D2O	95% H2O/5% D2O		6.2	1 atm	298

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

NMR Refinement
Method	Details	Software
simulated annealing	1958 NOE-derived distance constraints, 90 dihedral angle restraints	VNMR

NMR Ensemble Information
Conformer Selection Criteria	lowest dihedral angle and distance violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	60
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR		varian
2	processing	NMRPipe		Delaglio F. et al.
3	data analysis	XEASY		Bartels, C. et al.
4	data analysis	AtnosCandid		Herrmann, T. et al.
5	structure solution	X-PLOR		Brunger, A.T. et al.
6	refinement	X-PLOR		Brunger, A.T. et al.