Experiment: 1IMO

NMR STRUCTURE OF HUMAN DNA LIGASE IIIALPHA BRCT DOMAIN

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	50 mM NaH2PO4, 150 mM NaCl, 25 mM d10-DTTT	90-95% H2O and 10-5% D2O	0.4-1.0 mM	6.6	ambient	288
2	3D_13C-separated_NOESY	50 mM NaH2PO4, 150 mM NaCl, 25 mM d10-DTTT	90-95% H2O and 10-5% D2O	0.4-1.0 mM	6.6	ambient	288
3	2D NOESY	50 mM NaH2PO4, 150 mM NaCl, 25 mM d10-DTTT	90-95% H2O and 10-5% D2O	0.4-1.0 mM	6.6	ambient	288
4	HNHA	50 mM NaH2PO4, 150 mM NaCl, 25 mM d10-DTTT	90-95% H2O and 10-5% D2O	0.4-1.0 mM	6.6	ambient	288
5	DQF-COSY	50 mM NaH2PO4, 150 mM NaCl, 25 mM d10-DTTT	90-95% H2O and 10-5% D2O	0.4-1.0 mM	6.6	ambient	288

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

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, torsion angle dynamics	the structures are based on a total of 1072 restraints, 979 NOE-derived distance constraints, 25 dihedral angle restraints, 54 H bond restraints from hydrogen bonds	Felix

NMR Ensemble Information
Conformer Selection Criteria	structure with the least restraint violations,structure with the lowest energy, target function
Conformers Calculated Total Number	299
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix	2.3	MSI Inc.
2	data analysis	Felix	2.3	MSI Inc.
3	structure solution	DYANA	1.5	Wuthrich et al.
4	refinement	DYANA	1.5	Wuthrich et al.