Experiment: 1Q2Z

The 3D solution structure of the C-terminal region of Ku86

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	1mM U-15N; 20mM Phosphate; 100mM NaCl; 1mM NaN3	90% H2O/10% D2O	100 mM NaCl	7.0	ambient	298
2	3D_13C-separated_NOESY	1mM U-13C,15N; 20mM Phosphate; 100mM NaCl; 1mM NaN3	90% H2O/10% D2O	100 mM NaCl	7.0	ambient	298
3	IPAP	1mM U-15N; 20mM Phosphate; 100mM NaCl; 1mM NaN3; 5% n-octyl-penta(ethylene glycol):octanol 0.96:1	90% H2O/10% D2O	100 mM NaCl	7.0	ambient	293

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

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 1959 restraints, 1863 are NOE-derived distance constraints, 174 dihedral angle restraints,96 distance restraints from hydrogen bonds, 96 residual dipolar couplings	ANSIG

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
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	data analysis	ANSIG	1.0.3	Kraulis, P.J.
2	processing	NMRPipe	1	Delaglio, F.
3	refinement	CNS	1.1	Brunger, A.T.
4	collection	VNMR	6.1B	varian