Experiment: 2KD3

NMR structure of the Wnt modulator protein Sclerostin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D CBCA(CO)NH	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
2	3D CBCANNH	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
3	3D HBHA(CO)NH	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
4	3D HN(CA)CO	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
5	3D HNCO	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
6	3D C(CO)NH	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
7	3D H(CCO)NH	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
8	3D HCCH-TOCSY	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
9	3D HCCH-COSY	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
10	3D 1H-13C NOESY	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
11	3D 1H-15N NOESY	0.8 mM [U-95% 15N] Wnt modulator protein-2	95% H2O/5% D2O	0.07	6.0	ambient	300
12	3D 1H-15N TOCSY	0.8 mM [U-95% 15N] Wnt modulator protein-2	95% H2O/5% D2O	0.07	6.0	ambient	300
13	3D 1H-15N HSQC-NOE-HMQC	0.8 mM [U-95% 15N] Wnt modulator protein-2	95% H2O/5% D2O	0.07	6.0	ambient	300
14	3D 1H-13C NOESY	0.6 mM [U-95% 13C; U-95% 15N] Wnt modulator protein-3	95% H2O/5% D2O	0.07	6.0	ambient	300
15	2D 1H-1H TOCSY	1 mM Wnt modulator protein-1	95% H2O/5% D2O	0.07	6.0	ambient	300
16	2D DQF-COSY	1 mM Wnt modulator protein-1	95% H2O/5% D2O	0.07	6.0	ambient	300
17	2D 1H-1H NOESY	1 mM Wnt modulator protein-1	95% H2O/5% D2O	0.07	6.0	ambient	300
18	2D 1H-1H NOESY	0.8 mM [U-95% 15N] Wnt modulator protein-2	95% H2O/5% D2O	0.07	6.0	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	750
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	TopSpin	2.0	Bruker Biospin
2	data analysis	AURELIA	3.8	Neidig, Geyer, Gorler, Antz, Saffrich, Beneicke, Kalbitzer
3	structure solution	X-PLOR NIH	2.21	Schwieters, Kuszewski, Tjandra and Clore
4	refinement	X-PLOR NIH	2.21	Schwieters, Kuszewski, Tjandra and Clore