2K2U

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


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1.0 mM [U-99% 15N] Tfb1, 1.0 mM VP16, 90% H2O, 10% D2O90% H2O/10% D2O20mM Sodium Phosphate6.5Ambient298
2HNCO1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
3HNCACB1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
4(HB)CBCA(CO)NNH1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
5C(CO)NNH1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
63D-15N-EDITED-NOESY-HSQC1.0 mM [U-99% 15N] Tfb1, 1.0 mM VP16, 90% H2O, 10% D2O90% H2O/10% D2O20mM Sodium Phosphate6.5Ambient298
73D-13C-EDITED-HMQC-NOESY1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
83D-15N-13C-FILTRED-EDITED-NOESY1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
92D 1H-13C HSQC1.0 mM [U-99% 13C; U-99% 15N] Tfb1, 1.0 mM VP16100% D2O20mM Sodium Phosphate6.5Ambient298
102D 1H-15N HSQC1.0 mM [U-99% 15N] VP16, 1.0 mM Tfb1, 90% H2O, 10% D2O90% H2O/10% D2O20mM Sodium Phosphate6.5Ambient298
113D HNCO1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
123D HNCACB1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
13(HB)CBCA(CO)NNH1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
14C(CO)NNH1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
153D-15N-EDITED-NOESY-HSQC1.0 mM [U-99% 15N] VP16, 1.0 mM Tfb1, 90% H2O, 10% D2O90% H2O/10% D2O20mM Sodium Phosphate6.5Ambient298
163D-15N-13C-EDITED-NOESY-HSQC1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
173D-15N-13C-FILTRED-EDITED-NOESY1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
182D 1H-13C HSQC1.0 mM [U-99% 13C; U-99% 15N] VP16, 1.0 mM Tfb1100% D2O20mM Sodium Phosphate6.5Ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianUNITY500
2VarianUNITY600
NMR Refinement
MethodDetailsSoftware
simulated annealing, torsion angle dynamics, simulated annealingThe 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 Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model5 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNSBrunger A. T. et.al.