2M3A

NMR solution structure of a MYB-like DNA binding domain of KNL-2 from C. Elegans

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-13C NOESY aliphatic	0.2 mM [U-99% 13C; U-99% 15N] KNL2, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM DTT, 0.02 % sodium azide, 5 mM Magnesium Sulphate	90% H2O/10% D2O		6.5	ambient	298
2	3D 1H-15N NOESY	0.2 mM [U-99% 13C; U-99% 15N] KNL2, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM DTT, 0.02 % sodium azide, 5 mM Magnesium Sulphate	90% H2O/10% D2O		6.5	ambient	298
3	3D 1H-13C NOESY aromatic	0.2 mM [U-99% 13C; U-99% 15N] KNL2, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM DTT, 0.02 % sodium azide, 5 mM Magnesium Sulphate	90% H2O/10% D2O		6.5	ambient	298
4	3D 1H-13C NOESY aliphatic	0.2 mM [U-99% 13C; U-99% 15N] KNL2, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM DTT, 0.02 % sodium azide, 5 mM Magnesium Sulphate	100% D2O		6.5	ambient	298
5	3D 1H-13C NOESY aromatic	0.2 mM [U-99% 13C; U-99% 15N] KNL2, 20 mM sodium phosphate, 100 mM sodium chloride, 2 mM DTT, 0.02 % sodium azide, 5 mM Magnesium Sulphate	100% D2O		6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	automated structure calculation	CYANA	3,0	Guntert, Mumenthaler and Wuthrich
2	data analysis	NMRView		Johnson, One Moon Scientific
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	refinement	CYANA