1SSF

Solution structure of the mouse 53BP1 fragment (residues 1463-1617)

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.6mM mouse 53BP1 (1463-1617) fragment, U-15N, 50mM Tris-HCl buffer, 150mM NaCl, 90% H2O, 10% D2O	90% H2O/10% D2O	50mM Tris-Hcl, 150mM NaCl	7.2	ambient	300
2	3D_13C-separated_NOESY	0.9mM mouse 53BP1 (1463-1617) fragment, U-15N,13C, 50mM Tris-HCl buffer, 150mM NaCl, 90% H2O, 10% D2O	90% H2O/10% D2O	50mM Tris-Hcl, 150mM NaCl	7.2	ambient	300
3	3D_13C-separated_NOESY	0.9mM mouse 53BP1 (1463-1617) fragment, U-15N,13C, 50mM Tris-HCl buffer, 150mM NaCl	100% D2O	50mM Tris-Hcl, 150mM NaCl	7.2	ambient	300
4	3D_13C_NOESY_aromatic	0.9mM mouse 53BP1 (1463-1617) fragment, U-15N,13C, 50mM Tris-HCl buffer, 150mM NaCl, 90% H2O, 10% D2O	90% H2O/10% D2O	50mM Tris-Hcl, 150mM NaCl	7.2	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	750
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing	the structures are based on a total of 2337 NOE-derived restraints, 206 dihedral angle restraints, and 60 distance restraints from hydrogen bonds.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum, structures with acceptable covalent geometry, structures with favorable non-bond energy, structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy conformer)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.5
2	processing	NMRPipe	2.0
3	data analysis	Felix	2000.1
4	refinement	CNS	1.0
5	structure solution	CNS	1.0