7DM4

Solution structure of ARID4B Tudor 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	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
2	2D 1H-13C HSQC aliphatic	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
3	2D 1H-13C HSQC aromatic	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
4	3D HNCO	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
5	3D HNCACB	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
9	3D HN(CA)CO	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
8	3D CBCA(CO)NH	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
7	3D HCCH-TOCSY	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
6	3D CCH-TOCSY	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
14	3D HBHA(CO)NH	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
10	3D C(CO)NH	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 600
11	3D 1H-15N NOESY	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 800
12	3D 1H-13C NOESY aliphatic	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 800
13	3D 1H-13C NOESY aromatic	0.6 mM [U-13C; U-15N] ARID4B Tudor domain, 2 mM DTT, 2 mM EDTA, 100 mM sodium chloride, 20 mM sodium phosphate	90% H2O/10% D2O	0.14 M	7	1 atm	302	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
simulated annealing		CNS

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	refinement	CNS		Brunger A. T. et.al.
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	NMRViewJ		Johnson, One Moon Scientific
4	peak picking	NMRViewJ		Johnson, One Moon Scientific