2K2U | pdb_00002k2u

NMR Structure of the complex between Tfb1 subunit of TFIIH and the activation domain of VP16

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	1.0 mM [U-99% 15N] Tfb1, 1.0 mM VP16, 90% H2O, 10% D2O	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	Ambient	298
2	HNCO	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
3	HNCACB	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
4	(HB)CBCA(CO)NNH	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
5	C(CO)NNH	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
6	3D-15N-EDITED-NOESY-HSQC	1.0 mM [U-99% 15N] Tfb1, 1.0 mM VP16, 90% H2O, 10% D2O	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	Ambient	298
7	3D-13C-EDITED-HMQC-NOESY	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
8	3D-15N-13C-FILTRED-EDITED-NOESY	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
9	2D 1H-13C HSQC	1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
10	2D 1H-15N HSQC	1.0 mM [U-99% 15N] VP16, 1.0 mM Tfb1, 90% H2O, 10% D2O	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	Ambient	298
11	3D HNCO	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
12	3D HNCACB	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
13	(HB)CBCA(CO)NNH	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
14	C(CO)NNH	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
15	3D-15N-EDITED-NOESY-HSQC	1.0 mM [U-99% 15N] VP16, 1.0 mM Tfb1, 90% H2O, 10% D2O	90% H2O/10% D2O	20mM Sodium Phosphate	6.5	Ambient	298
16	3D-15N-13C-EDITED-NOESY-HSQC	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
17	3D-15N-13C-FILTRED-EDITED-NOESY	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298
18	2D 1H-13C HSQC	1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1	100% D2O	20mM Sodium Phosphate	6.5	Ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics, simulated annealing	The three-dimensional structures of the complex Tfb1/VP16 were determined using a set of 1568 NOE-derived distance restraints, 158 backbone dihedral angle (Phi and Psi)restraints and 36 distance restraints from hydrogen bounds., The three-dimensional structures of the complex Tfb1/VP16 were determined using a set of 1568 NOE-derived distance restraints, 158 backbone dihedral angle (Phi and Psi)restraints and 36 distance restraints fron hydrogen bounds.	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	5 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.