1I35

SOLUTION STRUCTURE OF THE RAS-BINDING DOMAIN OF THE PROTEIN KINASE BYR2 FROM SCHIZOSACCHAROMYCES POMBE

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.2 mM Byr2 unlabeled,25 mM DTE, 200 mM deuterated glycine, 20 mM phosphate buffer, 0.5 mM EDTA, 0.5 mM NaN3, 0.1 mM DSS	90% H2O/10% D2O	200 mM deuterated glycine, 20 mM phosphate buffer	6.9	ambient	298
2	2D NOESY	1.2 mM Byr2 unlabeled,25 mM DTE, 200 mM deuterated glycine, 20 mM phosphate buffer, 0.5 mM EDTA, 0.5 mM NaN3, 0.1 mM DSS	100% D2O	200 mM deuterated glycine, 20 mM phosphate buffer	6.9	ambient	298
3	3D_15N-separated_NOESY	1.0 mM Byr2 15N-labeled,25 mM DTE, 200 mM deuterated glycine, 20 mM phosphate buffer, 0.5 mM EDTA, 0.5 mM NaN3, 0.1 mM DSS	90% H2O/10% D2O	200 mM deuterated glycine, 20 mM phosphate buffer	6.9	ambient	298
4	HNHA	1.0 mM Byr2 15N-labeled,25 mM DTE, 200 mM deuterated glycine, 20 mM phosphate buffer, 0.5 mM EDTA, 0.5 mM NaN3, 0.1 mM DSS	90% H2O/10% D2O	200 mM deuterated glycine, 20 mM phosphate buffer	6.9	ambient	298
5	3D_13C-separated_NOESY	0.7 mM Byr2 15N-13C-labeled,25 mM DTE, 200 mM deuterated glycine, 20 mM phosphate buffer, 0.5 mM EDTA, 0.5 mM NaN3, 0.1 mM DSS	100% D2O	200 mM deuterated glycine, 20 mM phosphate buffer	6.9	ambient	298
6	2D-HSQC with no decoupling of 1H during t1(measurement of residual dipolar couplings)	1.0 mM Byr2 15N-labeled,25 mM DTE, 200 mM deuterated glycine, 20 mM phosphate buffer, 0.5 mM EDTA, 0.5 mM NaN3, 0.1 mM DSS, 5 wt.-% phospholipid bicelles, 90% H2O/10% D2O	90% H2O/10% D2O	200 mM deuterated glycine, 20 mM phosphate buffer	6.9	ambient	305

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	DRX	800

NMR Refinement
Method	Details	Software
High temperature torsion angle dynamics. First cooling stage using torsion angle dynamics. Second cooling stage using Cartesian dynamics. Final energy minimization.	Structures are based on a total of 824 NOE-restraints, 88 backbone dihedral angle restrains, 29 hydrogen bonds and 28 residual dipolar couplings	UXNMR

NMR Ensemble Information
Conformer Selection Criteria	The submitted conformer models are the 10 structures with the lowest total energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	UXNMR	2.6	Bruker software department
2	processing	UXNMR	2.6	Bruker software department
3	data analysis	AURELIA	2.7.1	Neidig, K.-P., Geyer, M., Goerler, A., Antz, C., Saffrich, R., Beneicke, W. & Kalbitzer, H.R
4	data analysis	AUREMOL	0.6	Ganslmeier, B., Gronwald, W., Ried, A., Neidig, K.-P., Fischer, C. & Kalbitzer, H.R.
5	structure solution	CNS	1.0	Bruenger, A.T., Adams, P.D., Clore, G.M., DeLano, W.L., Gros, P., Grosse-Kunstleve, Jiang, R.W., Kuszewski, J., Nilges, M., Pannu, N.S., Read, R.J., Rice, L.M., Simonson, T. & Warren, G.L.
6	refinement	CNS	1.0	Bruenger, A.T., Adams, P.D., Clore, G.M., DeLano, W.L., Gros, P., Grosse-Kunstleve, Jiang, R.W., Kuszewski, J., Nilges, M., Pannu, N.S., Read, R.J., Rice, L.M., Simonson, T. & Warren, G.L.