Experiment: 1TEY

NMR structure of human histone chaperone, ASF1A

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1mM Asf1A U-15N,13C; 20mM tris-D11; 1mM EDTA; 0.1mM DSS; 0.1 mM NaN3; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM	7.4	ambient	298
2	3D_15N-separated_NOESY	1mM Asf1A U-15N,13C; 20mM tris-D11; 1mM EDTA; 0.1mM DSS; 0.1 mM NaN3; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM	7.4	ambient	298
3	HNHA	1mM Asf1A U-15N,13C; 20mM tris-D11; 1mM EDTA; 0.1mM DSS; 0.1 mM NaN3; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM	7.4	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics followed by cartesian dynamics	the structures are based on a total of 4489 restraints, 4257 are NOE-derived distance constraints, 170 dihedral angle restraints from J coupling measurements and Talos,62 distance restraints from hydrogen bonds.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

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	3.1	Bruker
2	processing	XwinNMR	3.1	Bruker
3	data analysis	Sparky	3.106	T. D. Goddard and D. G. Kneller
4	refinement	ARIA	1.1	J.Linge, S.O'Donoghue, M.Nilges