2HH2

Solution structure of the fourth KH domain of KSRP

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.5 mM KSRP 15N-KH4, 10 mM Tris, 50 mM NaCl, 1 mM TCEP	90% H2O/10% D2O	50 mM NaCl	7.4	ambient	300
2	3D_13C-separated_NOESY	0.5 mM KSRP 15N, 13C-KH4, 10 mM Tris, 50 mM NaCl, 1 mM TCEP	90% H2O/10% D2O	50 mM NaCl	7.4	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800

NMR Refinement
Method	Details	Software
torsion angle dynamics	Refinement in water solvent	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR
2	processing	NMRPipe		F. Delaglio, S. Grzesiek, G.W. Vuister, G. Zhu, J. Pfeifer, A. Bax
3	data analysis	Sparky		T.D. Goddard, D.G. Kneller
4	structure solution	ARIA	1.2	J. Linge, S. O'Donoghue, M. Nilges
5	refinement	ARIA	1.2	J. Linge, S. O'Donoghue, M. Nilges