2K3X

Solution structure of EAF3 chromo barrel 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	0.4-1.5 mM [U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
2	2D 1H-15N HSQC	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
3	2D 1H-13C HSQC	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
4	3D 1H-15N TOCSY	0.4-1.5 mM [U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
5	3D 1H-15N NOESY	0.4-1.5 mM [U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
6	3D HNCACB	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
7	3D CBCA(CO)NH	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
8	3D HBHA(CO)NH	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
9	3D HCCH-TOCSY	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
10	3D HNCO	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
11	3D HCACO	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
12	3D CCH-COSY	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
13	3D CCH-TOCSY	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
14	3D C(CO)NH	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
15	3D H(CCO)NH	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
16	2D HBCGCDCEHE	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
17	2D HBCGCDHD	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
18	3D 1H-13C NOESY	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300
19	3D 1H-13C NOESY aromatic	0.4-1.5 mM [U-100% 13C; U-100% 15N] Eaf3, 20 mM sodium phosphate, 50 mM sodium chloride, 1 mM EDTA, 2 mM DTT, 800 mM urea	93% H2O/7% D2O	50	6.7	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

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	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	data analysis	NMRView		Johnson, One Moon Scientific
5	data analysis	Sparky		Goddard
6	data analysis	SANE		Duggan, Legge, Dyson & Wright