2MOE

Solution structure of MBD4 methyl-cytosine binding domain bound to methylated DNA

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	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
2	3D HNCO	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
3	3D HNCA	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
4	3D CBCA(CO)NH	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
5	3D HNCACB	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
6	3D HBHA(CO)NH	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
7	3D C(CO)NH	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
8	3D HCCH-TOCSY	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
9	3D 1H-15N NOESY	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
10	3D 1H-13C NOESY aliphatic	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
11	2D 1H-13C HSQC aromatic	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	90% H2O/10% D2O	20	6.5	ambient	298
12	3D HNCO	0.2-1.0 mM [U-13C; U-15N; U-2H] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev, 12 mg/mL Pf1 phage	90% H2O/10% D2O	20	6.5	ambient	298
13	2D 1H-1H NOESY	0.2-1.0 mM [U-99% 13C; U-99% 15N] MBD4mbd, 0.2-1.0 mM DNAfor, 0.2-1.0 mM DNArev	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		NMRPipe

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	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	CcpNmr	2.3	CCPN
3	peak picking	CcpNmr	2.3	CCPN
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore