1JN7

Solution Structure of a CCHH mutant of the ninth CCHC Zinc Finger of U-shaped

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1mM protein; 1.5mM ZnSO4; 1.5mM TCEP; 95% H2O, 5% D2O	95% H2O/5% D2O	1.5mM ZnSO4	5.0	ambient	293
2	DQF-COSY	1mM protein; 1.5mM ZnSO4; 1.5mM TCEP; 95% H2O, 5% D2O	95% H2O/5% D2O	1.5mM ZnSO4	5.0	ambient	293
3	E-COSY	1mM protein; 1.5mM ZnSO4; 1.5mM TCEP; 95% H2O, 5% D2O	95% H2O/5% D2O	1.5mM ZnSO4	5.0	ambient	293
4	HNHA	0.5mM protein U-15N; 0.75mM ZnSO4; 0.75mM TCEP; 95% H2O, 5% D2O	95% H2O/5% D2O	0.75mM ZnSO4	5.0	ambient	293

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

NMR Refinement
Method	Details	Software
torsion angle dynamics simulated annealing		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	The structure was determined using standard 2D homonuclear techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	2.6	Bruker
2	structure solution	DYANA	1.5	Guntert et al
3	refinement	CNS	0.5	Brunger et al