1FHQ

REFINED SOLUTION STRUCTURE OF THE FHA2 DOMAIN OF RAD53

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	0.5 mM protein U-15N,13C; 10 mM sodium phosphate buffer (pH 6.5), 1 mM DTT, and 1 mM EDTA; 95% H2O, 5% D2O	95% H2O/5% D2O	10 mM sodium phosphate, 1 mM DTT, and 1 mM EDTA	6.5	ambient	293
2	3D_15N-separated_NOESY	0.5 mM protein U-15N,13C; 10 mM sodium phosphate buffer (pH 6.5), 1 mM DTT, and 1 mM EDTA; 95% H2O, 5% D2O	95% H2O/5% D2O	10 mM sodium phosphate, 1 mM DTT, and 1 mM EDTA	6.5	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800

NMR Refinement
Method	Details	Software
simulated annealing	The structures are based on a total of 3249 restraints, 3061 are NOE-derived distance constraints, 188 TALOS-derived dihedral angle restraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	60
Conformers Submitted Total Number	20
Representative Model	20 (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	collection	XwinNMR	2.6	Bruker
2	processing	XwinNMR	2.6	Bruker
3	structure solution	X-PLOR	3.851	Brunger
4	refinement	X-PLOR	3.851	Brunger

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.