1RGW | pdb_00001rgw

Solution Structure of ZASP's PDZ domain

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	No added salt	6.6	ambient	300
2	3D_15N-separated_NOESY	1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	No added salt	6.6	ambient	300
3	2D NOESY	1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	No added salt	6.6	ambient	300
4	2D TOCSY	1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	No added salt	6.6	ambient	300
5	HCCH-TOCSY	1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	No added salt	6.6	ambient	300
6	3D_15N-separated_TOCSY	1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O	90% H2O/10% D2O	No added salt	6.6	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	600
3	Varian	UNITY	600
4	Varian	UNITY	500

NMR Refinement
Method	Details	Software
simulated annealing molecular dynamics torsion angle dynamics	853 NOE-derived restaints from assigned from CANDID/CYANA. 7 directly observed hydrogen bonds. 97 dihedral angle restraints (from HNHA and TALOS).	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.851	Brunger
2	structure solution	DYANA	CYANA 1.0.6	Guentert