1FU9

SOLUTION STRUCTURE OF THE NINTH ZINC-FINGER DOMAIN OF THE U-SHAPED TRANSCRIPTION FACTOR

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.4mM U-shaped Finger 9; 0.6mM ZnSO4; 0.6mM TCEP; 95% H2O, 5% D2O	95% H2O/5% D2O	0.6mM ZnSO4	5.0	ambient	293
2	HNHA	0.2mM U-shaped Finger 9 U-15N; 0.3mM ZnSO4; 0.3mM TCEP; 95% D2O, 5% H2O	95% H2O/5% D2O	0.3mM ZnSO4	5.0	ambient	293
3	HNHB	0.2mM U-shaped Finger 9 U-15N; 0.3mM ZnSO4; 0.3mM TCEP; 95% D2O, 5% H2O	95% H2O/5% D2O	0.3mM ZnSO4	5.0	ambient	293

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

NMR Refinement
Method	Details	Software
molecular dynamics simulated annealing torsion angle dynamics	The structures are based on a total of 535 restraints, 506 are NOE-derived distance constraints, 29 are dihedral angle restraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	500
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using a combination of 2D homonuclear and 3D 15N-heteronuclear techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	2.1	Bruker
2	data analysis	XEASY	1.3.13	Bartels et al
3	structure solution	DYANA	1.5	Guntert et al
4	refinement	CNS	0.5	Brunger et al

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.