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Model for VP16 binding to TFIIB
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 15N-HSQCs 0.2 mM VP16ad U-15N, 0-0.2 mM TFIIBc, 50 mM KCl, 50 mM phosphate buffer pH 5.6, 95% H2O, 5% D2O 95% H2O/5% D2O 100 mM 5.6 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500 2 Bruker AVANCE 600 3 Bruker AVANCE 750 4 Varian INOVA 500 5 Varian INOVA 750
NMR Refinement Method Details Software The model was calculated using HADDOCK The structure represents a docking model. The starting structure for TFIIB was taken from the PDB entry 1TFB. XwinNMR
NMR Ensemble Information Conformer Selection Criteria Top-ranked ensemble, according to the average interaction energy and buried surface area Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 3.x Bruker Biospin 2 collection VNMR 1 Varian Inc. 3 processing NMRPipe 2.4 Delaglio et al. 4 data analysis Sparky 3.110 Goddard et al. 5 structure solution CNS 1.1 Brunger et al. 6 refinement HADDOCK 1.2 Dominguez et al.