2LKM

Structural Basis for Molecular Interactions Involving MRG Domains: Implications in Chromatin Biology

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	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
2	3D HNCACB	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
3	3D CBCA(CO)NH	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
4	3D HNCA	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
5	3D HNCO	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
6	3D 1H-15N NOESY	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
7	3D 1H-13C NOESY aliphatic	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM potassium chloride, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
8	2D 1H-13C HSQC aromatic	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
9	2D 1H-15N HSQC	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
10	3D HNCACB	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
11	3D CBCA(CO)NH	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
12	3D HNCA	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
13	3D HNCO	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
14	3D 1H-15N NOESY	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 10 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	90% H2O/10% D2O		6.8		298
15	3D 1H-13C NOESY aliphatic	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
16	2D 1H-13C HSQC aromatic	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM potassium chloride, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
17	3D HCACO	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
18	3D HCCH-COSY	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM potassium chloride, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
19	3D HCCH-TOCSY	0.9 mM [U-100% 13C; U-100% 15N] protein_1, 0.9 mM protein_2, 50 mM potassium chloride, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
20	3D HCCH-COSY	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298
21	3D HCCH-TOCSY	0.9 mM protein_1, 0.9 mM [U-100% 13C; U-100% 15N] protein_2, 50 mM sodium phosphate, 100 % [U-100% 2H] D2O, 5 mM [U-2H] DTT, 0.2 % sodium azide	100% D2O		6.8		298

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	80
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
2	structure solution	ARIA	1.2	Linge, O'Donoghue and Nilges
3	peak picking	Sparky		Goddard
4	chemical shift assignment	Sparky		Goddard
5	data analysis	Sparky		Goddard
6	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read