2L2I

NMR Structure of the complex between the Tfb1 subunit of TFIIH and the activation domain of EKLF

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-100% 15N] Tfb1, 2 mM EKLF	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
2	2D 1H-15N HSQC	0.6 mM [U-100% 15N] EKLF, 1.2 mM Tfb1	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
3	2D 1H-13C HSQC	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
4	2D 1H-13C HSQC	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
5	3D HNCO	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
6	3D HNCO	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
7	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
8	3D HNCACB	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
9	3D HBHA(CO)NH	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
10	3D HBHA(CO)NH	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
11	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
12	3D HCCH-TOCSY	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
13	3D HCCH-COSY	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
14	3D HCCH-COSY	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
15	3D 1H-15N NOESY	1 mM [U-100% 15N] Tfb1, 2 mM EKLF	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
16	3D 1H-15N NOESY	0.6 mM [U-100% 15N] EKLF, 1.2 mM Tfb1	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
17	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
18	3D 1H-13C NOESY	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
19	3D 15N-13C-FILTERED-NOESY	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
20	3D 15N-13C-FILTERED-NOESY	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	ambient	298
21	3D CCC-TOCSY	1 mM [U-100% 13C; U-100% 15N] Tfb1, 2 mM EKLF	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298
22	3D CCC-TOCSY	0.6 mM [U-100% 13C; U-100% 15N] EKLF, 1.2 mM Tfb1	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500
2	Varian	UNITY	600
3	Varian	UNITY	800

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	chemical shift calculation	TALOS		Cornilescu, Delaglio and Bax
5	chemical shift assignment	NMRView		Johnson, One Moon Scientific
6	peak picking	NMRView		Johnson, One Moon Scientific
7	data analysis	ProcheckNMR		Laskowski and MacArthur
8	data analysis	AQUA		Rullmann, Doreleijers and Kaptein
9	collection	VNMR		Varian
10	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read