8V9U

Solution NMR structure of human DNMT1 N-terminal alpha-helical 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	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
21	2D 1H-15N HSQC	1 mM [U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
2	2D 1H-13C HSQC	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
3	3D HNCO	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
4	3D HN(CA)CO	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
5	3D HNCA	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
6	3D HN(CO)CA	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
7	3D HNCACB	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
8	3D CBCA(CO)NH	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
16	3D HCCH-COSY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
17	3D HCCH-COSY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	100% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
11	3D HCCH-TOCSY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
18	3D HCCH-TOCSY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	100% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
13	3D HBHA(CO)NH	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
14	3D 1H-13C NOESY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
15	3D 1H-13C NOESY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	100% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
20	3D 1H-15N NOESY	1 mM [U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
19	3D 1H-15N NOESY	1 mM [U-13C; U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700
22	2D 1H-15N IPAP HSQC	1 mM [U-15N] DNMT1, 20 mM MES/Bis-Tris, 50 mM sodium chloride, 5 % pentaethylene glycol monododecyl ether (C12E5), 95 % n-hexanol	90% H2O/10% D2O	50 mM	6.0	1 atm	298	Bruker AVANCE III 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	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	200
Conformers Submitted Total Number	30
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
5	processing	Sparky		Goddard
8	peak picking	Sparky		Goddard
9	chemical shift assignment	Sparky		Goddard
6	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7	geometry optimization	TALOS+		Shen, Delaglio, Cornilescu and Bax
2	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	peak picking	Sparky		Goddard