2MB7

Solution structure of MBD3 methylcytosine binding domain

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
2	3D CBCA(CO)NH	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
3	3D HNCO	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
4	3D HNCA	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
5	3D HNCACB	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
6	3D HBHA(CO)NH	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
7	3D HCCH-TOCSY	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
8	3D 1H-15N NOESY	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
9	3D 1H-13C NOESY aliphatic	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298
10	3D 1H-13C NOESY aromatic	0.5-1.0 mM [U-99% 13C; U-99% 15N] MBD3	90% H2O/10% D2O	20	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	CCPN		Vranken, Boucher, Stevens, Fogh, Pajon, Llinas, Ulrich, Markley, Ionides, and Laue
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore